Dual-channel Digital Audio Power Amplifier Board 30W MP3 Amplifier Module, 501 Original

Dual-channel Digital Audio Power Amplifier Board Stereo Class D 30W for MP3 HW-404 Specifications:Input voltage: 8-26VAmplifier type: Class DNumber of channels: dual channelsOutput power: 15W+15WOutput impedance: 4Ω-8ΩEfficiency: up to 90%Sound quality: much less than 10% distortion.Protection: Output short circuit protection, over temperature protection. Self-recoveryModule size: 43*55*14mm/1.69*2.17*0.55inPackage weight: 21gInstructions: It is recommended to use a 4Ω-8Ω 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.Notes:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.1 X MP3 Power Amplifier Board