ZHAOYAO 5PCS PAM8403 Super Mini Digital Class D Power Amplifier Boards

Excellent noise suppression, no ears can be heard without any input audio. No two-channel stereo, 5W power supply can output 3W+3W power. It can directly drive 4Ω and 8Ω speakers. Power, energy, sound quality. The unique non-LC filtering D-type digital power board can be directly powered by the computer's USB. Dual-panel wiring, properly resolve the ground potential balance caused by the wiring and crosstalk between channels, ultra-miniature design, can be easily placed in a small space within a variety of digital products, high amplification efficiency. All the machines are used for welding the entire board. The welding quality is not comparable to manual soldering iron welding.
¡ï¡ï¡ï¡ï Ultra Micro Volume: 1.85*2.11cm ¡ï¡ï¡ï¡ï
! ! Note: The “negative” of the left and right channel output terminals cannot be connected together. Otherwise, the IC will burn, and the horn (load) should be connected before power on.