inputs.text: super convenient cheap amplification - installed wifes car along cheap polk db coaxials cheap alpine cde121 headunit sounds amazing great midbass gain switch high hear no appreciable distortion insane listening levels listens music loud includes white noise tracks pause run dedicated 12v line vehicle battery found proper ground amp though think anyone considering bangforthebuck improvements stereo consider one even dont alpine deck crimp wiring harness install aftermarket cd player cut wires thing integrate system ill swapping front coaxials car set polk mm components soon get giddy contemplating sound combo love product line btw excellent bang buck super sensitive like made people considering particular amplifier highly recommend amp application selling 112 thats stealing buy one