Model 879 Quadraphonic Express™ Lanyard Valve Controlled 153 Decibels 307/307/347/440 Hz - Train Horns - Train

Installation Details	Model 879 / Quadrahonic Express Lanyard Valve PDF (English) Model 879 / Quadraphonic Ball Express Lanyard Valve PDF (Spanish)
Specificationstab	153 Decibels 307/307/347/440 Hz – Low Range Horn size: L 15-1/2 in. x W 12-1/4 in. x H 12-1/2 in. Horn output with 90/110 psi: 153 db Horn construction: All metal, base - painted enamel, trumpets - chrome plated Heavy-duty lanyard valve Hose type: 1/4 in. O.D. Air fittings: Brass Mounting hardware: Stainless steel
Replacement Parts	No
Sound Options	No
Videos_tab1	No

When a vehicle owner demands the powerful sound of a truck train horn, go no further, QUADRAPHONIC EXPRESS is the horn to choose. The four (4) metal trumpets produce a ULTRA powerful train horn sound that will be heard! QUADRAPHONIC has a heavy-duty mounting base which is constructed of solid steel to help prevent vibration. The horn is a bright triple chrome finish which means you will have a horn that looks as good as it sounds. Comes with a heavy-duty lanyard valve, mounting hardware and 10 feet of 1/4 inch O.D. nylon high-pressure hose. QUADRAPHONIC EXPRESS requires an on-board air system, (recommended Wolo on-board air system are Models: (858 or 860).

Model 879 / Quadrahonic Express Lanyard Valve PDF (English)

Model 879 / Quadraphonic Ball Express Lanyard Valve PDF (Spanish)

153 Decibels
307/307/347/440 Hz – Low Range
Horn size: L 15-1/2 in. x W 12-1/4 in. x H 12-1/2 in.
Horn output with 90/110 psi: 153 db
Horn construction: All metal, base - painted enamel, trumpets - chrome plated
Heavy-duty lanyard valve
Hose type: 1/4 in. O.D.
Air fittings: Brass
Mounting hardware: Stainless steel