1. Intelligent Chip: With two TPA3251 HiFi chip, the amplifier board supports wide voltage input from 12 to 38V and maximum power 220W x 2 plus 350W.
2. High Pitch and Bass Control: The BT amplifier board allows you to further adjust the high pitch and bass knobs to add layers to the sound and make the bass more impactful.
3. Wide Compatibility: Most DC adapters on the market can meet the requirements of power amplifier board. If you don't have a DC plug, you can directly connect the positive and negative wires to the amplifier board's power socket.
4. Multiple : BT power amplifier module comes with multiple mechanisms to ensure . It includes short circuit , under voltage , over voltage , and reduction .
5. Versatile Function: The speaker amplifier board module features various functions including APP control, change the BT name, set the BT password, and on off prompt sound.

Spec:
Item Type: BT Amplifier Board
BT: 5.1
Power Supply Voltage: 12-38V
Support: BT, AUX, USB
Applicable Speaker: 355W/2Ω-36V; 250W/4Ω-36V; 195W/4Ω-36V
Maximum Output Power: 220W/3Ω-36V; 175W/4Ω-36V; 100W/8Ω-36V
Channel: Channel Left and Right
Output Power: 220Wx2+350W
Funciton: Support APP Control, Change BT Name, Set BT Password, On/off Prompt Sound
: Overvoltage, Undervoltage, Overheating, Short Circuit

Package List:
1 x Amplifier Board
1 x Screwdriver

Notice:
The operating voltage of the amplifier board must be higher than 12V. DC voltage below 12V will not start the amplifier board.