- Super mini volume: 1.85 x 2.11 cm
- Excellent noise control. When there is no audio input, you cannot hear any noise even you close to the speaker.
- Two-channel stereo, single 5V power supply, can directly drive any 4-8 ohms speakers. High output power, good sound quality.
- Unique non-LC filter Class-D digital power board, can directly use the USB as the power supply.
- Dual panel wiring, can properly resolve the crosstalk caused by the ground potential balance and channels.
- Super mini design, can be easily placed within a small place in a variety of digital products. High amplification efficiency.
- Whole plate welding by machine, high quality.
- Rated working voltage: 2.5 – 5 V. Limit working voltage 5.5V
Note: The negative part of left and right channel output cannot be connected together, otherwise, the IC will be destroyed. And please connect the speaker (load) before power on.
- 1x Audio Amplifier Board
- 14008315.jpg - Click here to download