WWZMDiB 6Pcs PAM8403 Mini Digital Power Amplifier Board Class D 2x3W 2.5-5V Input

Ultra Mini Size: 21 x 18 x 3.4mm(L x W x H). Various digital products can be easily placed in a small space for efficient amplification

double-sided wiring can properly solve the wiring caused by potential balance and crosstalk between channels Working voltage：2.5V - 5V Two-channel stereo, 5V power supply can output 3W+3W power, can directly drive 4Ω, 8Ω small speakers, the output power is large, the energy is sufficient, and the sound quality is good Excellent noise suppression, no audio input with ears close to speakers, no noise can be heard

unique Class D digital powerless board with LC filter can be powered directly from the computer's USB For any DIY design that requires a miniature audio amplifier, especially battery powered portable and mobile applications

Package Dimensions: 6.97 x 3.94 x 0.67 inches; 1.13 ounces Item model number: PAM8403 Date First Available: September 6, 2022 Manufacturer: WWZMDiB ASIN: B0BD8MZKKX