Stinger SGN21 Pop Stopper eliminates the loud pop noise when you turn on your sound system. This simple device reduces sound by one sec to no longer have that damaging POP.
Protect your system from harmful turn on / off noise
Delays the amplifier(s) turn-on lead 1 second to eliminate undesirable pops from the amplifier(s) when turning on an audio system or eliminates ignition turn off pops by allowing the amplifier to turn off 1 second before the radio
55-watt high power inputs per channel
Works on Amplifiers, Speakers or Source Units