Features:1.Excellent noise suppression. If you don't receive input audio, you can't hear any noise on your ears.2. The unique D type digital power plate without LC filter can be directly powered by the USB of the computer.3. Double panel wiring, properly solve the ground potential balance caused by wiring and inter channel crosstalk.4.The ultra micro design can be easily placed in the small space of various digital products, and the amplification efficiency is super high.5.The whole board is welded by machine. The welding quality is comparable to that of the manual soldering iron.Descriptions:1.Double channel stereo, 5V power supply can output 5W+5W power, can directly drive the 4 Omega, 8 Omega small sound box, the output power is big, the energy is full, the sound quality is good, with the volume adjustment of the right and left channel.2.The power amplifier board circuit board design is reasonable, beautiful and generous,The noise is small, the price is very high, the main volume of high bass adjustment three potentiometer adjustment, before and after the integration, the design of a reasonable noise free. Easy to use, excellent sound quality.Specifications:Model Number:PAM8406Rated working voltage:2.5-5VThe limit working voltage:5.5V.Ultramicro volume: 23*24MMColor:greenMaterial:MetalItem size: 23 x 22 x 10mmItem Weight: 3gPackage informations:Package size:70 x50x 10mm/2.76 x1.97 x0.39 inPackage weight:3g/0.1ozPackage list: 1 x Amplifier Board ModuleNote:The negative pole of the left and right channel output terminals can not be connected together, otherwise it will burn IC, and the speaker should first be connected before power.
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