3 Review(s)

Dual-channel Digital Audio Power Amplifier Board Stereo Class D 30W for MP3 HW-404 Specifications: Input voltage: 8-26V Amplifier type: Class D Number of channels: dual channels Output power: 15W+15W Output impedance: 4?-8? Efficiency: up to 90% Sound quality: much less than 10% distortion. Protection: Output short circuit protection, over temperature protection. Self-recovery Module size: 43*55*14mm/1.69*2.17*0.55in Package weight: 21g Instructions: It is recommended to use a 4?-8? speaker with a power of no more than 10W. The product has the function of output short circuit protection and overheat protection, and turns off the automatic recovery function after restart. Refer to the wiring diagram for the specific connection method. Packages: 1 X MP3 Power Amplifier Board