Soundoff Signal Low Frequency Speaker, 100 Watt w/ Universal Bracket Window Guard 1 ignition power-up input

1 ignition power-up input

Inputs: 1 analog inputs - 2 inputs for customer-supplied external switches

Input Voltage: 9 VDC to 15 VDC

Introducing Aftershock

Soundoff Signal Low Frequency Speaker, 100 Watt w/ Universal Bracket Window Guard 1 ignition power-up inputLow frequency sound waves create deep warning tones for enhanced traffic clearing. Features Introducing Aftershock SoundOff Signal first low frequency siren system for emergency vehicles Aftershock low frequency sound waves produce deep warning tones, proven highly effective in traffic clearing Ideal for high traffic areas and busy intersections Aftershock is available with one speaker included Universal brackets included 3 years warranty