This Mini Digital Audio Amplifier Board 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.
- Model: GF-007
- Material: FR4
- Two channel stereo
- Specification Input voltage: 2.5~5V
- Powered by USB
- Application: Single-chip systems experiment
- 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.
- 1 x Mini amplifier board
- 1 x User Manual