ADD SUBWOOFERS: Works with high power car stereos (up to 80 watts per channel) to add subwoofer bass systems to any car stereo.

EASY TO INSTALL: Provides amplifier remote turn on output without removing car stereo.

OUTPUT CONVERSION: Line out converter for car stereo speaker wire outputs to RCA Cable outputs.

ADDITIONAL CHANNEL: Allows the addition of 2 or 4-channel amplifiers to factory or aftermarket stereos.