915 Generation YS-AS21 2.1-Channel Bluetooth Digital Amplifier Board

Detailed Information About The Product:

Product name: 2.1 channel bluetooth audio power amplifier module
Product model: YS-AS21
Chip: TPA3251
Bluetooth version: 5.1
Input method: Bluetooth+AUX+U disk+USB sound card

Number of channels: 2.1 channels (left and right channels + subwoofer)
Volume adjustment: high-end encoder knob adjustment, smooth feel
Power supply: DC18-38V ≥10A
Voltage Gain: 30dB
Output power: left and right channels ≤ 220W; subwoofer ≤ 350W
Adapter speakers: left and right channels 30-220W, 3-8Ω; subwoofer 30-350W, 2-8Ω
Protection mechanism: electrostatic protection, overcurrent protection, short circuit protection, overheating protection
Unique function: support YS Audio-APP control
Product size: 141 x 131 x 27(mm)
Tips:
1. When the audio signal input is large enough and the power supply voltage/current is large enough, there will be enough output power!
2. The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power!
3. Please ensure that the power of the adapted power supply is greater than the actual working power of the power amplifier!
color:Black
Material:PCB+Metal

Package Contents:
1 x 2.1 channel power amplifier board
1 x Screwdriver

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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