Feature:
1. Input and Output: The power amplifier board supports AUX+BT sound source input, and supports subwoofer + left and right channel output.
2. Easy to Install: The stereo power amplifier board is easy to install and use, providing you with stable and fast connection and wide compatibility.
3. Adjustable: This sound amplifier is enough to meet your different needs, you can adjust the frequency, volume, treble, bass, etc.
4. Function: The high power amplifier board has anti reverse connection, overheating , overcurrent and short circuit .
5. High Performance: The BT amplifier board 2.1 channel, BT 5.0, subwoofer, high power, stereo, suitable for 15‑100W, 4‑8Ω speakers.

How to Use:
Install and use

Specification:
Item Type: Power Amplifier Board
Material: PCB
Working Voltage: DC12-24V
BT Version: 5.0
Input Sensitivity: 500mV
Sound Input: BT + Aux
Number of Channels: 2.1 Channels
Output Power: 2 x 50W (Left and Right Channels) + 100W (Subwoofer)
Applicable Speakers: 15-100W, 4-8Ω

Package List:
1 x Amplifier Board
1 x Cover
1 x Bottom Plate
1 x Adapter
1 x Screwdriver
5 x Knob Cover
8 x Screw
4 x Short Screw Column
4 x Long Screw Column