Mini design for easy operation and high amplification efficiency.
Excellent noise suppression function, no noise is heard without inputting audio.
Adjustable dual-channel stereo, only needs 5V power supply to output the power in 5W+5W.
Can directly drive little speaker in 4Ω or 8Ω, large output power, enough energy and good sounds.
Unique non-LC class-D digital power board, can be powered directly by computer USB.
Double-pane wiring to properly solve the crosstalk between ground potential balance and channels caused by wiring.
Rated Voltage: 2.5~5V(Max.5.5V)
Module Size: 2.4 * 2.3 * 1cm / 0.94 * 0.91 * 0.39in
Package Size: 9 * 4 * 2.5cm / 3.54 * 1.57 * 0.98in
Package Weight: 11g / 0.39oz
The "negative" outputs of the left and right channel outputs must not be connected to together. Otherwise, ICs will be burned, and the speakers (load) should be connected before power is applied.
3 * Digital Amplifier Boards