Features:
1. Using TDA2822M amplifier chip, small quiescent current, less crossover distortion
2. Suitable for portable, miniature tape recorders, computer stereo for power amplification.
3. The amplifier board with volume control potentiometer, user adjust the volume
4. Simple Installation , providing access to all the audio connection using a transposon, users do not need to use a soldering iron, as long as a small screwdriver can easily wiring.
5. This amplifier wiring board excellent and the use of ultra-hardness of FR-4 fiberglass boards to better play the superior performance integrated amplifier circuit.
Specification:
1. Power Rating: 1W × 2 (1-3 inch speakers)
2. Speaker Impedance: 4-32Ω
3. PA-noise ratio: ≥50dB
4. Distortion: 0.1%
5. Input Interface: 3P Connection piece
6. Adjust form: volume adjustment
7. Input voltage: DC 1.8-12V
Package included:
1 x TDA2822M Stereo Audio Amplifier Board
