NEW DC 5-12V TDA2822 Dual Channel Stereo Mini Audio Power Amplifier Board AMP

Description

Static current: about 25mA (no audio source connected, 8Ω speaker connected)
Power supply voltage: DC5V-12V
Speaker impedance: 4Ω-8Ω
Output power: typical power 15W (maximum 18W)
Total harmonic distortion: 0.08% (Po=0.1 to 14W, RL=4Ω)
Signal to noise ratio: 94dB-106dB (1W-15W)
Calorific value: The higher the power supply voltage, the louder the volume and the higher the calorific value. (The higher the power supply, please increase the heat sink)
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Return Policy
We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
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Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.
On Aug-27-20 at 06:11:05 PDT, seller added the following information: