If you are upgrading your car audio system and need to convert car stereo speaker wire outputs into RCA outputs, this converter will do the trick. The Audiopipe APNR-2002-RMT will allow the addition of 2-channel or mono amplifiers to factory and aftermarket stereos. Includes a mountable remote control for adjusting subwoofer levels from your dashboard. Also provides amplifier remote turn-on output without having to remove the car stereo. This line output converter will work with high power car stereos up to 35 watts per channel. Helps to delivers a crisp and powerful sound and is built to last. Features: Full DC Isolation Converts From 15-35 Watts Per Channel Pre-Amp Output Adjustable Line Output Converter Adjustable from 0 to 1,000 Mv Remote Gain Control