100W Car Truck Subwoofers Hi-Fi Bass Power Amplifier Board Powerful Digital AMP

Feature:
1. HIFI power bass subwoofer amplifier
2. Enjoy the top music when driving all the times
3. Enjoy a wonderful journey
4. Fit for all 12V vehicle

Specification:
Voltage: 12V
Max Power: 180W
Actual Power: 100W
Impedance: 4 Ω
Sensitivity: 75-90DB
Distortion: 0.01% (human ears almost can not hear)
Speakers: 6 inch/ 8 inch/ 10 inch/ 12 inch
Treble: Unlimited
Dimensions: 16x7x15cm

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