{"title":"Industrial Horns \u0026 Accessories","description":"","products":[{"product_id":"kb-30a-hp","title":"KB-30A-HP High Power Electric Marine Speaker","description":"\u003cp\u003eThe Kahlenberg KB-30A-HP is a high power marinized, heated speaker assembly normally used for high-power marine hailing applications. The KB-30A-HP provides 200 watts of hailing power producing intelligible voice at a distance of over 300 meters in average conditions.  The KB-30A-HP can be used with various audio sources including paging systems. Contact Kahlenberg for additional technical details and specific application requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e200 Watts of Hailing Power\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntelligible voice from over 300 meters\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide dispersion of sound output\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Time Heater included to eliminate moisture and provide additional protection from freezing in horn driver unit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully marinized speaker assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: 6 Weeks\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"White","offer_id":42417595351103,"sku":"KB-30A-HP","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/Photoroom_20241213_140208.png?v=1758557446"},{"product_id":"km-250","title":"KM-250 Air Horn","description":"\u003cp\u003eDesigned for use on commercial and military vessels 75 to 200 Meters in length, Kahlenberg KM Series Air Horns are extremely durable units built for a lifetime of trouble-free service.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuggedly constructed to withstand the harsh marine environment with cast marine aluminum bell, stainless steel diaphragm and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented three piece hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent water condensation and corrosion\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417592959039,"sku":"KM-250","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/km-250_2025-09-22_16_39_15_049603_jpg.png?v=1758559238"},{"product_id":"km-250-dvm-h","title":"KM-250-DVM-H","description":"\u003cp\u003eDesigned for use on commercial and military vessels 75 to 200 meters in length, Kahlenberg KM-DVM-H Air Horns are extremely durable units built for a lifetime of trouble-free service. The KM-250-DVM-H Horn provides a fully IMO compliant sound signal for commercial marine applications in an economical and compact package suitable for use on vessels 75m (246 ft.) to 200m (656 ft). A heated external combination valve assembly and heated diaphragm mechanism reduces weight, product cost, and installation costs while preserving durability and the ability to operate in the most extreme weather conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuggedly constructed to withstand the harsh marine environment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeated, thermostatically controlled combination manual override and dual electric solenoid valves (230 or 120 VAC \/ 24VDC) AND heated diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eValve assembly is field adjustable for air pressure of 5 to 40 bar (75-580 p.s.i.)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented three piece hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent water condensation and corrosion\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417592664127,"sku":"KM-250-DVM-H","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/KM-250-DVM-H.png?v=1758559327"},{"product_id":"km-165-air-horn","title":"KM-165 Air Horn","description":"\u003cp\u003eDesigned for use on commercial and military vessels over 75 Meters in length, the Kahlenberg KM-165 Air Horn is an extremely durable unit built for a lifetime of trouble-free service. Use with KM-135 or KPH-130C for dual whistle systems on vessels over 200 meters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuggedly constructed to withstand the harsh marine environment with cast marine aluminum bell, stainless steel diaphragm and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented three piece hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent water condensation and corrosion\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417592401983,"sku":"KM-165","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/km-165-main.jpg?v=1758120047"},{"product_id":"km-165-dvm-h","title":"KM-165-DVM-H Air Horn","description":"\u003cp\u003eDesigned for use on commercial and military vessels over 75 Meters in length, Kahlenberg KM-165-DVM-H Air Horn IMO compliant, and is an extremely durable unit built for a lifetime of trouble-free service. A heated external combination valve assembly and heated head reduces weight, product cost, and installation costs while preserving durability and the ability to operate in the most extreme weather conditions.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eRuggedly constructed to withstand the harsh marine environment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeated, thermostatically controlled combination manual override and dual electric solenoid valves (230 or 120 VAC \/ 24VDC) AND heated diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eValve assembly is field adjustable for air pressure of 5 to 40 bar (75-580 p.s.i.)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented three piece hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent water condensation and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417592205375,"sku":"KM-165-DVM-H","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/km-165-dvm-h-main.jpg?v=1758119430"},{"product_id":"km-135","title":"KM-135 Air Horn","description":"\u003cp\u003eDesigned for use on commercial and military vessels over 75 Meters in length, the Kahlenberg KM-135 Air Horn is an extremely durable unit built for a lifetime of trouble-free service.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuggedly constructed to withstand the harsh outdoor environment with cast marine aluminum bell, stainless steel diaphragm and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented three piece hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent water condensation and corrosion\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417591943231,"sku":"KM-135","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/km-135-main.jpg?v=1758119105"},{"product_id":"km-135-dvm-h","title":"KM-135-DVM-H Air Horn","description":"\u003cp\u003eDesigned for use on commercial and military vessels over 75 Meters in length, Kahlenberg KM-135-DVM-H Air Horn is IMO compliant, and is an extremely durable unit built for a lifetime of trouble-free service. A heated external combination valve assembly and heated head reduces weight, product cost, and installation costs while preserving durability and the ability to operate in the most extreme weather conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuggedly constructed to withstand the harsh outdoor environment with cast marine aluminum bell, stainless steel diaphragm and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeated, thermostatically controlled combination manual override and dual electric solenoid valves (230 or 120 VAC \/ 24VDC) AND heated diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eValve assembly is field adjustable for air pressure of 5 to 40 bar (75-580 p.s.i.)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented three piece hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent water condensation and corrosion\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417591681087,"sku":"KM-135-DVM-H","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/km-135-dvm-h-main.jpg?v=1758118834"},{"product_id":"km-110","title":"KM-110 Air Horn","description":"\u003cp\u003eDesigned for use on commercial and military vessels over 200 Meters in length, the Kahlenberg KM-110 Air Horn is an extremely durable unit built for a lifetime of trouble-free service. Use with KM-135 or KPH-130C for dual whistle systems on vessels over 200 Meters in length.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuggedly constructed to withstand the harsh marine environment with cast marine aluminum bell, stainless steel diaphragm and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented three piece hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent water condensation and corrosion\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417591451711,"sku":"KM-110","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/km-110.png?v=1758559493"},{"product_id":"kph-130c","title":"KPH-130C Electric Piston Horn","description":"\u003cp\u003eThe Kahlenberg KPH-130C \"Triton\" Electric Piston Horn utilizes a 7.5 horsepower electric motor to drive a piston which oscillates air in a column. With an entirely oil-less crankcase and gear case, steel gears, anti-condensation heating and self-draining cylinder assemblies, these piston horns are highly reliable ship's whistles requiring little maintenance. Installation costs are minimal since no air or steam piping is required. Use with KM-165-DVM-H for dual whistle systems on vessels over 200 Meters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiston horn is electrically powered and IMO certified for vessels over 75 meters and over 200 meters in length\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn construction: High strength aluminum bell, supporting frame, aluminum crankcase, stainless steel cylinder and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf draining design to prevent condensation and corrosion\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOil free, heated crankcase and piston cylinder assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor is totally enclosed, marine type, IP56, insulation class F and equipped with anti-condensation strip heater\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor starter (contactor) comes with solid state relay with thermal overload protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Gray","offer_id":42417589092415,"sku":"KPH-130C","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/KPH-130TRANS.png?v=1758559868"},{"product_id":"t-3a-chrome","title":"T-3A Chrome Chimetone Air Horn","description":"\u003cp\u003eKahlenberg Chimetone Air Horns all utilize more than one projector or “trumpet” in their design. These projectors each produce a different fundamental frequency which combine to produce powerful, distinctive, musical chords. To hear a Chimetone Air Horn is to realize that the sound of a vessel can be one of its most impressive aspects. The Model T-3A Air Horn is designed for the most discriminating yachtsman. It is made entirely of bronze and brass, and is triple plated for a deep chrome finish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor vessels less than 75 Meters in length\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds IMO Requirements\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Air Consumption, operates on a wide range of air pressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHighly reliable, virtually no maintenance required\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll brass and bronze construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Chrome","offer_id":42409087631423,"sku":"t-3a-chrome-chimetone-air-horn","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/dc122152_t3a_chrome.jpg?v=1758556115"},{"product_id":"f-3-chrome","title":"F-3 Chrome Chimetone Air Horn","description":"\u003cp\u003eKahlenberg F-3 Chimetone Air Horns all utilize more than one projector or “trumpet” in their design. These projectors each produce a different fundamental frequency which combine to produce powerful, distinctive, musical chords. To hear a Chimetone Air Horn is to realize that the sound of a vessel can be one of its most impressive aspects. The Model F-3 Air Horn is designed for the most discriminating yachtsman. It is made entirely of bronze and brass, and is triple plated for a deep chrome finish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor vessels less than 75 Meters in length\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds IMO Requirements\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Air Consumption, operates on a wide range of air pressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHighly reliable, virtually no maintenance required\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll brass and bronze construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: As Quoted\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Chrome","offer_id":42409087402047,"sku":"f-3-chrome-chimetone-air-horn","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/dc122152_f3a_chrome.jpg?v=1758556589"},{"product_id":"ki-re100-ip65-ac-wireless-relay-extender","title":"KI-RE100-IP65-AC Wireless Relay Extender","description":"\u003cp\u003eThe Kahlenberg KI-RE100-IP65-AC Wireless Relay Extender allows for wirelessly controlling and monitoring relay inputs and outputs. With a line of sight range of up to 40 miles and 1\/2 mile obstructed view range, it is a durable and economical kit for use in triggering remote electrically powered devices. Typically one wireless relay extender is used to connect to a local wired control such as a push button or timer device as the “transmitter”, and a second wireless relay extender is used as the “receiver” at the remote controlled device such as a sound emitter or light. These units are field pairable one to one, or one to many, for wireless control of multiple remote devices at multiple locations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange of Up to 40 Miles, (1\/2 Mile Obstructed)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal For Indoor and Outdoor Installations\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvoid Cost of Extended Wired Connections\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable Watertight Construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePair One to One or One to Many\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSimple and Secure Wireless Control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse With External Wired Control Switches or Signal Timers\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: 2 Weeks\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118093471807,"sku":"KI-RE100-IP65-AC","price":482.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/ki-re100-ip65-ac-main.jpg?v=1757952523"},{"product_id":"ki-re100-ip65-dc-wireless-relay-extender","title":"KI-RE100-IP65-DC Wireless Relay Extender","description":"\u003cp\u003eThe Kahlenberg KI-RE100-IP65-DC Wireless Relay Extender allows for wirelessly controlling and monitoring relay inputs and outputs. With a line of sight range of up to 40 miles and 1\/2 mile obstructed view range, it is a durable and economical kit for use in triggering remote electrically powered devices. Typically one wireless relay extender is used to connect to a local wired control such as a push button or timer device as the “transmitter”, and a second wireless relay extender is used as the “receiver” at the remote controlled device such as a sound emitter or light. These units are field pairable one to one, or one to many, for wireless control of multiple remote devices at multiple locations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange of Up to 40 Miles, (1\/2 Mile Obstructed)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal For Indoor and Outdoor Installations\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvoid Cost of Extended Wired Connections\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable Watertight Construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePair One to One or One to Many\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSimple and Secure Wireless Control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse With External Wired Control Switches or Signal Timers\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: 2 Weeks\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118096420927,"sku":"KI-RE100-IP65-DC","price":482.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/ki-re100-ip65-dc-main.jpg?v=1757952311"},{"product_id":"116-chrome-air-whistle","title":"116 Chrome Air Whistle","description":"\u003cp\u003eKahlenberg Air and Steam Whistles are distinctive, powerful signals backed by decades of successful performance in marine and industrial applications throughout the world. Known as a familiar \"tug boat whistle\", the 116 Chrome Whistle is also specified as a secondary signaling device in addition to the Kahlenberg Air Horn on large pleasurecraft. All Kahlenberg Whistles are made of cast bronze, with a one piece brass bell. 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It is simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for outdoor Industrial applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle tone, 330 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octaves which greatly enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn is energy efficient with hermetically sealed diaphragm assembly which operates on a wide range of pressure without tuning or adjustment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn construction: Brass horn construction, titanium diaphragm disc and stainless steel fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: 1 Week\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Red","offer_id":42417604952127,"sku":"AH\/37700\/S\/00000\/RD","price":494.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/SW-330-Xnb.jpg?v=1764867560"},{"product_id":"k-1-industrial-air-horn","title":"K-1 Industrial Air Horn","description":"\u003cp\u003eKahlenberg Model \"K\" Industrial Horns are powerful signals backed by years of successful performance in coal yards, chemical plans, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operated indoors as well as in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for outdoor Industrial applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle tone, 311 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octaves which greatly enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn is energy efficient with hermetically sealed diaphragm assembly which operates on a wide range of pressure without tuning or adjustment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn construction: High strength aluminum casting, stainless steel diaphragm discs and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: 1 Week\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Red","offer_id":42417604788287,"sku":"30231","price":856.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k-1-main_3f6e2c0d-d952-470c-be5f-8cb0edcabf75.jpg?v=1757945863"},{"product_id":"k-3-industrial-air-horn","title":"K-3 Industrial Air Horn","description":"\u003cp\u003eKahlenberg Model \"K\" Industrial Horns are powerful signals backed by years of successful performance in coal yards, chemical plans, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operated indoors as well as in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for outdoor Industrial applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle tone, 470 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octaves which greatly enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn is energy efficient with hermetically sealed diaphragm assembly which operates on a wide range of pressure without tuning or adjustment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn construction: High strength aluminum casting, stainless steel diaphragm discs and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: 1 Week\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Red","offer_id":42417604722751,"sku":"30233","price":852.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k-3-main_38b606ae-6fe3-4b2f-ab52-9c2fdc8d2705.jpg?v=1757609825"},{"product_id":"k-5-industrial-air-horn","title":"K-5 Industrial Air Horn","description":"\u003cp\u003eKahlenberg Model \"K\" Industrial Horns are powerful signals backed by years of successful performance in coal yards, chemical plans, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operated indoors as well as in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for outdoor Industrial applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle tone, 622 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octaves which greatly enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn is energy efficient with hermetically sealed diaphragm assembly which operates on a wide range of pressure without tuning or adjustment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn construction: High strength aluminum casting, stainless steel diaphragm discs and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: 1 Week\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Red","offer_id":42417604591679,"sku":"30235","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k-5-main_81c515fb-4009-406a-b1f9-4c0a230d3781.jpg?v=1757609637"},{"product_id":"ca2-1r2-industrial-air-horn","title":"CA2-1R2 Industrial Air Horn","description":"\u003cp\u003eThis high quality, resilient emergency air horn is perfect for general industrial signaling applications, engine room, and fire alarm signals. 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The BI-0A-SC Self-Contained Air Horn includes an air compressor housed in a thermostatically controlled, heated and weatherproof enclosure, eliminating the need for external air compressors or associated piping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHighly reliable, no maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll bronze and brass horn construction for corrosion resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBi-Directional design for improved coverage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for use outdoors with built in direct driven air compressor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThermostatically controlled, heated and weatherproof\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable in 120 VAC or 240 Volt AC versions\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Brass","offer_id":42417604329535,"sku":"bi-0a-sc-industrial-air-horn","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/bi-0a-sc-main_f1dbff28-2702-4023-9da5-ecb31ce83e10_2025-09-18_15_55_13_029275_jpg.png?v=1758211108"},{"product_id":"k-25-industrial-air-horn","title":"K-25 Industrial Air Horn","description":"\u003cp\u003eKahlenberg Model \"K\" Industrial Horns are powerful signals backed by years of successful performance in coal yards, chemical plans, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operated indoors as well as in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for outdoor Industrial applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual tone, 370 and 622 Hz fundamental frequencies, engineered to produce disconsonant chord which greatly enhances warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn is energy efficient with hermetically sealed diaphragm assembly which operates on a wide range of pressure without tuning or adjustment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn construction: High strength aluminum casting, stainless steel diaphragm discs and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: 1 Week\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Red","offer_id":42417604165695,"sku":"30246","price":1280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/K-25.jpg?v=1758210867"},{"product_id":"k-1r1-industrial-air-horn","title":"K-1R1 Industrial Air Horn","description":"\u003cp\u003eKahlenberg Model \"K\" Industrial Horns are powerful signals backed by years of successful performance in coal yards, chemical plants, open pit mines and industrial facilities throughout the world. 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They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for outdoor Industrial applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"even\"\u003eSingle tone, 311 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octaves which greatly enhances warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"odd\"\u003eBi-directional design for improved area coverage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn is energy efficient with hermetically sealed diaphragm assembly which operates on a wide range of pressure without tuning or adjustment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorn construction: High strength aluminum casting, stainless steel diaphragm discs and fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: 1 Week\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Red","offer_id":42417604067391,"sku":"30240","price":1502.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k-1r1-main_5c14a4d3-73c2-4fe3-9059-8f3eb42cd44e_2025-09-18_15_48_25.639996.jpg?v=1758210596"},{"product_id":"ca-4-air-alarm","title":"CA-4 Air Alarm","description":"\u003cp\u003eModel CA-4 Air Horn is designed for an area warning radius of up to 1.5 kilometers (3 km diameter). This omni directional horn has durable, solid cast bronze bell construction and stainless steel diaphragm disc. 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All of these horns and whistles are designed to operated indoors as well as in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully enclosed and heated air horn for corrosion and weather protection.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual tone, 311 Hz \/ 370 Hz (other frequencies available).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCombination valve set up allows for signaling of all 8 horns at once either manually or electrically controlled.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolenoid valve comes standard with explosion proof coil and are available in 120 Volt AC, 240 Volt AC\/50-60Hz or 12, 24, 48 Volt DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual Heaters supplied with thermostat preset to turn on at 40ºF (4ºC) and off at 60ºF (16ºC), 300 Watts total, 120 Volt AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHorns constructed of cast aluminum with stainless steel hardware\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118114607167,"sku":"k4-12-en-air-alarm","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k4-12-en-main_278e9a70-7c8b-4dcc-afc6-950cebba9ba7_2025-09-18_15_31_57_605570_jpg.png?v=1758209584"},{"product_id":"km4-135-en-air-alarm","title":"KM4-135-EN Air Alarm","description":"\u003cp\u003eKahlenberg Model KM4-135-EN Air Alarm is the largest, most powerful air powered horn assembly available. This horn assembly is designed to operate in the most severe outdoor applications. It is simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully enclosed and heated air horn for corrosion and weather resistance (available non-heated)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle tone, 135 Hz (other frequencies available)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeaters supplied with thermostat preset to turn on at 40ºF (4ºC) and off at 55ºF (13ºC), 600 watt heating capacity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolenoid valves come standard with explosion proof coil and are available in 120 Volt AC, 240 Volt AC\/50-60Hz or 12, 24, 48 Volt DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for arctic freezing conditions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstructed of aluminum with steel supporting frame\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118114738239,"sku":"km4-135-en-air-alarm","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/km4-135-en-main_5ffbb6e1-8d17-4827-acad-8857b97d960d_2025-09-18_15_28_05_312981_jpg.png?v=1758209321"},{"product_id":"k4-1-air-alarm","title":"K4-1 Air Alarm","description":"\u003cp\u003eKahlenberg Model \"K\" Air Alarms are powerful signals backed by years of successful performance in coal yards, chemical plants, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operate in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of wide area warning.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle tone, 311 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octave in order to enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for high-noise industrial areas\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnergy efficient with hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill operate on a wide range of pressure without tuning or adjustment for years of trouble free service\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstructed of high strength cast aluminum and stainless steel fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118114771007,"sku":"k4-1-air-alarm","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k4-1.jpg?v=1758209152"},{"product_id":"k4-5-air-alarm","title":"K4-5 Air Alarm","description":"\u003cp\u003eKahlenberg Model \"K\" Air Alarms are powerful signals backed by years of successful performance in coal yards, chemical plants, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operate in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of wide area warning.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle tone, 622 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octave in order to enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for high-noise industrial areas\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnergy efficient with hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill operate on a wide range of pressure without tuning or adjustment for years of trouble free service\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstructed of high strength cast aluminum and stainless steel fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118114836543,"sku":"k4-5-air-alarm","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k4-1.jpg?v=1758209152"},{"product_id":"k4-1-enhc-air-alarm","title":"K4-1-ENHC Air Alarm","description":"\u003cp\u003eKahlenberg Model \"K4-ENHC\" Horns are powerful signals backed by years of successful performance in coal yards, chemical plans, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operated indoors as well as in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle tone, 311 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octave in order to enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExtremely durable, ideal for use in industrial outdoor environments\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for top of pole or surface mount\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThermostatically controlled heaters included in horns and inside combination manual\/electric valve enclosure for extreme weather conditions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHermetically sealed stainless steel sounding diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolenoid\/manual combination valve comes standard with explosion proof coil\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstructed of high strength cast aluminum and stainless steel fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118114869311,"sku":"k4-1-enhc-air-alarm","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k4-1-enhc-main_81dbc19d-7f5f-4a95-986f-f68d5b7e3740_2025-09-18_15_22_17_427164_jpg.png?v=1758208968"},{"product_id":"k4-1-sc-460-230-air-alarm","title":"K4-1-SC-460-230 Air Alarm","description":"\u003cp\u003eModel K4-1-SC-460-230 Air Alarm is designed for an area warning radius of up to 6 kilometers. This omni directional horn has durable, solid cast aluminum bell construction and stainless steel diaphragm disc. The K4-1-SC-460-230 includes a self-contained weatherproof air compressor assembly. This eliminates the need for an external air compressor and association piping. Typical applications include: Open pit mine, blasting signal, school, factory warning, pulp and paper mill, refinery warning etc.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle tone, 311 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octave in order to enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for high-noise industrial areas\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully enclosed and heated weatherproof air compressor assembly included\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeaters are thermostatically controlled, 300 watts \/ 120 VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnergy efficient with hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstructed of high strength cast aluminum and stainless steel fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118114902079,"sku":"k4-1-sc-460-230-air-alarm","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k4-1-sc-460-230-main_2025-09-18_15_20_38_736011_jpg.png?v=1758208878"},{"product_id":"k4-25-air-alarm","title":"K4-25 Air Alarm","description":"\u003cp\u003eKahlenberg Model \"K\" Air Alarms are powerful signals backed by years of successful performance in coal yards, chemical plants, open pit mines and industrial facilities throughout the world. All of these horns and whistles are designed to operate in the most severe outdoor applications. They are simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of wide area warning.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual tone, 370 and 622 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octave in order to enhance warning effectiveness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for high-noise industrial areas, 8 km\/5 mile audibility range\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnergy efficient with hermetically sealed stainless steel diaphragm assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill operate on a wide range of pressure without tuning or adjustment for years of trouble free service\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstructed of high strength cast aluminum and stainless steel fasteners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118114967615,"sku":"k4-25-air-alarm","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k4-25-main_dcbc63e4-85a3-4a1d-b795-127c4815caa4_2025-09-18_15_15_32_961689_jpg.png?v=1758208600"},{"product_id":"k-1l1-sb-wireless-scoreboard-air-horn","title":"K-1L1-SB Wireless Scoreboard Air Horn","description":"\u003cp\u003eK-1L1-SB Wireless Scoreboard Air Horn is Designed for use as a scoring signal for football fields and other outdoor venues. Providing a sound pressure level of over 140 dB @ 1 Meter, the K-1L1-SB Horn produces a blast well over the typical sound level of a PA system. For reference, this is the same horn design and output as found on diesel locomotives. Sold as a complete assembly, it includes a bracket for mounting to the scoreboard, and wireless receiver. Activation is by an included “key fob” transmitter. Simply press the “key fob” from a remote location to set off the horn. Multiple key fob transmitters can be programmed for use with this system. An inexpensive watertight power supply (P490-15) is available to convert AC power at the scoreboard to 12 Volt DC required by the radio receiver. The K-1L1-SB is activated wirelessly from up to 1200 feet away. An air connection fitting is provided for connection of typical contractor type air compressors that produce over 100 psi air pressure to the horn.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor High School Football Fields and Outdoor Sports Facilities\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperate wirelessly from 1200 feet away with remote key fob included\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoudest, highest quality available. No maintenance required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect air from typical \"shop\" or mobile 20 gallon contractor compressor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e12 Volt DC powered, available with optional 120 volt power supply for connection to existing AC power at scoreboard\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimal assembly required\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118115000383,"sku":"AH\/37324\/C\/012DC\/RD","price":1689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/k-1l1-sb-main_3f66a6e2-54c8-4d7c-83bc-c5da6d3ad0da.jpg?v=1757602387"},{"product_id":"d-2-282-2-arena-air-horn","title":"D-2 282-2 Arena Air Horn","description":"\u003cp\u003eDesigned for use as a scoring signal in smaller arenas and ice centers, the Model D-2 Fig. 282 Air Horn is an impressive unit. Providing a sound pressure level of over 138 dB @ 1 Meter, the D-2 combines two tones specifically recognizable as a scoring signal and far louder than truck horns. Configured as an bi-directional unit, sound can be evenly distributed throughout the facility eliminating problems with weak or excessive decibel levels in certain seating areas. A complete system can be designed for use with the D-2 Air Horn including compressor kits and controls.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHighly reliable, no maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow air consumption, operates on a wide range of air pressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasily converts to uni-directional or bi-directional variations\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor use as a powerful scoring signal inside smaller arenas or ice centers\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118115065919,"sku":"d-2-282-2-arena-air-horn","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/d2-282-2-main_ce81d1a9-8d6f-437b-8dcf-cf0cf20296d3.jpg?v=1757601891"},{"product_id":"q3-483-3-arena-air-horn","title":"Q3-483-3 Arena Air Horn","description":"\u003cp\u003eOften specified for use as a scoring signal in the largest arenas and stadiums, the Model Q-3 Fig. 483 Air Horn provides a blast of over 140 dB @ 1 Meter. The Q-3 combines two tones for optimum effect. Configured as an omni-directional unit, sound can be evenly distributed throughout the facility eliminating problems with weak or excessive decibel levels in certain seating areas. A complete system can be designed for use with the Q-3 Air Horn including compressor kits and controls.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHighly reliable, no maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow air consumption, operates on a wide range of air pressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOmni-directional for even coverage throughout the facility\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor use as a powerful scoring signal inside larger arenas\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118115098687,"sku":"q3-483-3-arena-air-horn","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/q3-484-3square.png?v=1758206472"},{"product_id":"kdt-123-arena-air-horn","title":"KDT-123 Arena Air Horn","description":"\u003cp\u003eOriginally designed for use on marine vessels up to 250 feet long, the Model KDT-123 Air Horn is an impressive unit. Providing a sound pressure level of over 142 dB @ 1 Meter, the KDT-123 combines six tones for optimum effect. A complete system can be designed for use with the KDT-123 Air Horn including compressor kits and controls.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHighly reliable, no maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow air consumption, operates on a wide range of air pressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable as a uni-directional assembly only\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor use as a powerful scoring signal inside larger arenas\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLead Time: As Quoted\u003c\/span\u003e\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118115131455,"sku":"kdt-123-arena-air-horn","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/kdt-123-brass-main.jpg?v=1757599633"},{"product_id":"115-air-steam-whistle","title":"115 Air\/Steam Whistle","description":"\u003cp\u003eKahlenberg Air and Steam Whistles are distinctive, powerful signals backed by decades of successful performance in marine and industrial applications throughout the world. Designed to operate on 50 to 200 psi of air or steam pressure, these whistles produce an omni-directional warning which stands out from background noise. All Kahlenberg Whistles are made of cast bronze, with a one piece brass bell. Operates with electric solenoid or other actuating valves of 1\/4\" pipe size or greater.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHighly reliable, no maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll Bronze and Brass Construction for corrosion resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOmni-Directional, designed to penetrate high levels of background noise\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo moving parts\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: 1 Week\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118115164223,"sku":"115 Whistle","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/115square.png?v=1758206299"},{"product_id":"115-amv-air-steam-whistle-with-valve","title":"115 AMV Air\/Steam Whistle with Valve","description":"\u003cp\u003eKahlenberg Air and Steam Whistles are distinctive, powerful signals backed by decades of successful performance in marine and industrial applications throughout the world. Designed to operate on 50 to 200 psi of air or steam pressure, these whistles produce an omni-directional warning which stands out from background noise. All Kahlenberg Whistles are made of cast bronze, with a one piece brass bell. Operates with included manual \"quick opening\" valve.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHighly reliable, no maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll Bronze and Brass Construction for corrosion resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOmni-Directional, designed to penetrate high levels of background noise\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManual \"Quick Opening\" operating valve included\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLead Time: 1 Week\u003c\/p\u003e","brand":"Kahlenberg","offers":[{"title":"Default Title","offer_id":42118115196991,"sku":"115 AMV","price":333.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/7896\/8127\/files\/115valvesquare.png?v=1758206261"},{"product_id":"116-air-steam-whistle","title":"116 Air\/Steam Whistle","description":"\u003cp\u003eKahlenberg Air and Steam Whistles are distinctive, powerful signals backed by decades of successful performance in marine and industrial applications throughout the world. Designed to operate on 50 to 200 psi of air or steam pressure, these whistles produce an omni-directional warning which stands out from background noise. All Kahlenberg Whistles are made of cast bronze, with a one piece brass bell. 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