Mini Digital Audio Amplifier Board - Green
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|Features||Excellent in noise control, in the case is connected with the input audio, there is no any noise even we close the speaker when there is not input audio; Two channel stereo, 5V power supply, it can output 3W+3W power and can drive 4 ohm, 8 ohm small speaker directly, it is with large output power,enough energy and good sound quality; Class D digital power board without LC filter is unique and can be charged by wiring the potential balance and inter-channel; Ultra micro design, can make it be easily placed inside of various digital products, it is with amplification efficiency; Note: the negative of the right channel output can not be connected together, otherwise it will burn IC, and we should connect the speaker before power is switched|
|Specification||Input voltage: 2.5~5V; Powered by USB|
|Application||single-chip systems experiment|
|Packing List||1 x Mini amplifier board|
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|Quantity||3+ units||5+ units||10+ units|
|Rate||US$1.76 shipped||US$1.75 shipped||US$1.74 shipped|
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