Wolo® - Powerhouse™ Truck Train Horns

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Product Details

Universal Powerhouse™ Truck Train Horns by Wolo®. Powerhouse™ is a roof mount air horn, that has dual metal chrome trumpets. Features Wolo's new heavy-duty compact chrome compressor. Powerhouse™ produces a extra loud alerting sound, ideal for the vehicle owner that demands to be heard! Included in kit is chrome weather protection covers for both trumpets, to ensure years of dependable service.


Sound Pressure Level: 120 dB
Voltage: 24 V
Current: 11 A
Current Relay: 30 A
Frequency Low Range: 390 / 435 Hz
Compressor: 10-12 psi
Compressor Size: Diameter 2-1/4" x H 4-1/2"
Longest Trumpet: L 13-1/4" x W 6-1/4" x H 3-1/4"
Trumpet: Metal Chrome Plated


  • Will produce a super loud alerting sound to keep you safe on the road
  • Looks as good as sounds and sports a compact, elegant, and stylish design
  • Can be installed and assembled with no great effort, enables a secure connection
  • Manufactured with state-of-the-art materials and leading-edge innovations

POWERHOUSE is a perfect addition for any 24-volt truck, 4X4, RV or SUV. So if you want the sound of a big truck, without an on-board air system, then POWERHOUSE is the horn for your vehicle. It will sound as good as it looks on your vehicle’s roof. The kit includes a heavy-duty compressor, 30-amp relay, hose, weather protection covers and mounting hardware.

Wolo® is a second–generation family owned business providing cutting-edge products which deliver the ultimate in quality and value to protect and keep people safe. In 1965 Wolo was established by one person who had an idea and commitment to manufacture a single patented hood lock. Today Wolo is a leading company in horn design and technology which also creates a variety of vehicle emergency and safety warning lights, sirens and speakers, on-board systems, and many other top-notch products.

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Vehicle Fitment

This part is universal


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Wolo® - Powerhouse™ Truck Train Horns

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