One of the best Class D digital amplifier module in the low price segment. Suitable for all kind of DIY audio applications. Small in size, provides stereo output. Commonly used in TV audio system.

Technical parameters:

Supply voltage: DC 7V-15V
Output power: 10w + 10w (8 load)
Efficiency: 90%
Shutdown Current: 4uA
Quiescent current; 20mA
SNR: 86%
Total harmonic distortion: 5W / 1KHz / 8 ---- 0.1%
Frequency range: 20Hz-20KHz
Input impedance: 15K
Output Impedance: 4-8
Amplifier board size: 30mm * 25mm * 2.5mm

How to use:

1. The power supply voltage limit is 16.5V, do not use more than this voltage.
2. The power supply is recommended for 12v, 3A power supply filter better
3. 4-8 inch stereo speakers recommended.
4. Do not short-circuit the audio output to each other or shorted to ground.
5. Carefully check before applying power, ensure wiring is correct before electricity.