Powerful Bass Subwoofer Car Audio High Power Amplifier Board

Features:
- Digital Integrated Chip + 4 Pairs of Tube Boost:Low power consumption and high output.
- Pure Aluminum Heat Sink + Aluminum Control Panel:good thermal conductivity.
- Bronze copper with magnetic inductance to enhance the adsorption force. -Installed with current overload, short circuit, thermal overload, DC offset.
- High power operation can give you a wonderful in-car entertainment and a great hearing enjoyment.
- Light weight, handy and easy to install.
- Six large capacitors, releasing power is more stable.
- With switch, volume adjustable.

Specifications:
Material: PC
Color: Black
Frequency: 20Hz-250KHz
Out Power: 120-1000W
Noise Ratio: 89db
Impedance: 4ohm
Weight: 810.5g
Size: 212 x 175 x 52mm
THD: ?0.01%

Installation:
- Speaker connection: amplifier board has a good piece of red and black wire welding can be accessed by a 4-8 Euro 100-150W bass or full-range speaker or speakers (red pick horn + , black pick speaker - is recommended to use 4 ohm 8-12 inch 45 core 100-170 magnetic bass ).
- Power connection:
A. If Car has a CD player : GND then negative vehicle power , 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 ).
B. If 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 ).
C. If directly with the battery connection : GND connect the battery negative , + 12V and 12V REM then the positive battery simultaneously.

Package include1 x Amplifier Board

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.