EF PAM8403 Mini Digital Amplifier Board 5V Switch Potentiometer USB Supply Power
- 1.Excellent noise suppression in the absence of cir stances connected to input audio ear close to the speaker can not hear any noise.
- 2.Two-channel stereo 5V power supply can output 3W 3W power can directly drive 4Ω 8Ω small speakers.
- 3.The output power large full of energy good sound quality.
- 4. The unique non-LC filter Class-D digital power board can be directly used computer USB power supply.
- 5.Double panel wiring wiring properly resolve the ground potential caused by balance and inter-channel crosstalk.
- Descriptions:
- 1.Ultra-miniature design can easily be placed in a variety of digital products within a small space high amplification efficiency.
- 2.All using the whole plate welding machine welding quality comparable non-manual soldering iron.
