USB DC5V Power Input 2 Channel Amplifier Class D Stereo Audio Amp Board 5W x 2 for Home shelf system DIY Kits

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Feature

USB DC3v-5v power input, Simple compact design but practical and powerful;
2.0 dual output channel of 5W+5W; can be connected to 4 to 8 ohms/ 5 to 20W speakers;
With noise reduction circuit, No pop when power on or off, 90% high efficiency, not heat even long time use, no heatsink needed;
Short circuit overcurrent protection and over temperature protection, feel free to use it;
Mini amp board, best for DIY, Feel free to contact us to get technical support at [email protected];

Description

Additional Notes:

Please plug the audio cables into the amp first, then connect the amp with the DC power.

Parameter:

1. Power supply voltage range: DC3.5v-5.5v;

2. THD: 0.5%;

3.Frequency Range: 20Hz - 20kHz (1 dB);

4.SNR: 98dB;

5. Inputsensitivity: 280mV;

6. Terminatingimpedance: 2Ohm - 8Ohm;

7. Output power: 5W +5W 4ohm;

8.Supplied Accessories: Amplifier, Manual.