Pioneer DEQ-S1000A Compact 4-channel Car Amplifier W/ Digital Signal Processing

Pioneer DEQ-S1000A Compact 4-channel Car Amplifier You want better sound but can't change the radio in your vehicle? You can still improve the sound quality and fidelity of a standard car audio system with the addition of Pioneer's DEQ-1000A 4-channel amplifier and digital sound processor. The amp can pump out 14 watts RMS to each front and rear speaker, so you'll be able to hear your music clearly over road and wind noise.