Specification:
Product Name: Super Mini Digital Power Amplifiers Board
Operating voltage: 2.5V-5.5V
Power: 3W
IC: PAM8403
PCB Size: 21 x 18mm/0.8 x 0.7"(L*W)
Material: PCB, Alluminum
Color: Green, Silver Tone
Note: The "negative" of the left and right channel output terminals cannot be connected together, otherwise the IC will be burned, and the speaker (load) should be connected before power-on.
Package Content:
10 x Super Mini Digital Power Amplifiers Board.
- ★PAM8403 mini digital amplifier board, unique class D digital powerless board with non-LC filter, can be powered directly from the computer's USB.
- ★Operating voltage: 2.5V-5.5V.
- ★Two-channel stereo, 5V power supply, 3W+3W output power, can directly drive 4Ω, 8Ω small speaker.
- ★Double-panel wiring, properly solve the ground potential balance caused by wiring and crosstalk between channels, ultra-miniature design, can be easily placed in the internal small space of various digital products, the amplification efficiency is super high.
- ★What you receive: 10 x Super Mini Digital Power Amplifiers Board, practical tools for you, which can also meet your various needs, enough for you to change and replace.
- ★PAM8403 mini digital amplifier board, unique class D digital powerless board with non-LC filter, can be powered directly from the computer's USB.
- ★Operating voltage: 2.5V-5.5V.
- ★Two-channel stereo, 5V power supply, 3W+3W output power, can directly drive 4Ω, 8Ω small speaker.
- ★Double-panel wiring, properly solve the ground potential balance caused by wiring and crosstalk between channels, ultra-miniature design, can be easily placed in the internal small space of various digital products, the amplification efficiency is super high.
- ★What you receive: 10 x Super Mini Digital Power Amplifiers Board, practical tools for you, which can also meet your various needs, enough for you to change and replace.
