Electronic Spices Pam8403 5v Audio/sound 3w/3watt Mini Amplifier Module Board 2 Channel Stereo Mini Class D Digital Audio Power Amplifier Board

3 WATT OUTPUT : Can provide 3W (left channel) +3W (right channel) output power in the 4Ω/8Ω load and 5V power supply conditions.Excellent noise control,When there is no audio input, there is very less noise in the speaker.. INPUT VOLTAGE: ~5V A Unique non-LC filter Class-D digital power board You can use USB port of computers/Laptop/power bank to offer a 5V power supply to the amplifier board.. It is a small digSuper mini volume: 1.85 x 2.11 cm.Can be easily placed in a variety of digital products within a small space, high efficiency amplificationital power amplifier chip, Power filter, 1.6mm fiberglass sheet pcb, output 3W+3W high fidelity sound. Double-panel wiring, properly solve the wiring caused by the potential balance and crosstalk between channels. Suitable for battery or portable electronics products, suitable for long time and steady usage. This is a good diy for audiophile and beginner audio enthusiast, you can make headphone, fm, tv amplifier, amplify the mic output also or small speaker like tweeter, woofers/subwoofer also with low voltage requirement. Can be use with uca222, uca200 and lot more.