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A. It is the same amplifier but with volume control variable only down to a 90dBA minimum, so siren output cannot drop below that level.
A. Siren start/stop/tone change from the vehicle horn - configurable to disable normal horn operation while the siren is active, with A/B modes for junction use.
A. Yes - an optional interlock prevents siren activation unless the warning lights are on.
A. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number, machine model or equivalent part across brands. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.
A. Warranty details are shown in the product tech specs or datasheet where available. Contact us if warranty is not stated on the listing.
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