150W Car Subwoofe Hi-Fi Bass Power Stereo Amplifier Board 6-12inch Digital AMP

Feature: HIFI power bass amplifier. Enjoy the top music when driving all the times. Enjoy a wonderful journey. Fit for all 12V vehicle. Specification: Voltage: 12V Max Power: 180W Actual Power: 150W Impedance: 4 Sensitivity: 75-90DB Distortion: 0.01% (human ears almost can not hear) Speakers: 6 inch/ 8 inch/ 10 inch/ 12 inch Treble: Unlimited Dimensions: 16x8.2x15cm Power Connection: 1. Car has a CD player : GND then negative vehicle power ; 12V 12V power supply connected to the car 's positive; REM CD player connected to the control line (so the CD player can directly control the subwoofer amplifier on and off ) 2. Car no CD player : GND connected to the negative power of the car + 12V and REM connected together in positive 12V car power ( + 12V can also be an indirect one with REM switch control amplifier switching function ) ; 3. Directly with the battery (battery) connection : GND connect the battery negative + 12V and 12V REM then the positive battery simultaneously . Package Included: 1 X HIFI Car Amplifier