Super Mini Stereo Digital Power Amplifiers Board 2x 3W PCB PAM8403
 
Product Information
 
Advanced Micro Devices, Size: 18 x 21mm
Excellent noise suppression
Two-channel stereo, 5V power supply gives 3W +3 W power Output
Can directly drive 4Ω 8Ω small speakers
Good sound quality.
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered.
Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring
Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
Rated working voltage 2.5-5V, limit operating voltage 5.5V.

Note: Don't connect the negative Output terminals together of the R L Channel, otherwise it will Destroy the IC, Not Covered!
 
2x Stereo PAM8403 PCB's Supplied