Consumer appliance

Speaker project
Digital power amplifier board with volume potentiometer, two-channel stereo noiseless

Two-channel stereo, 5V power supply can output 5W+5W power, can directly drive 4Ω, 8Ω small speakers, with high output power, sufficient energy, good sound quality, with left and right channel volume adjustment.

The unique Class D digital power board without LC filter can be directly powered by the computer's USB.

Double panel wiring, properly solve the ground potential balance and crosstalk between channels caused by wiring

Ultra-micro design, can be easily placed in the small internal space of various digital products, with super high magnification efficiency.

The rated working voltage is 2.5-5V, and the ultimate working voltage is 5.5V.