TRUSTECH ICMs PAM 8403/ PAM8403 Mini Digital Amplifier Board/kit, 3W+3W, Audio board with 2 Speaker Stereo Output, 5V dc Input - pack of 5pcs Electronic Components Electronic Hobby Kit

DIGITAL AMPLIFICATION: It is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips. Power filter, 1.6mm fiberglass sheet pcb, output 3W+3W high fidelity sound quality. 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. CRISP & CLEAR : Class D amplifier efficiency is extremely high, and because the temperature don't affect the sound quality,there is no need to add heat sink and take less space. clear sound output, low noise, give you best hearing enjoyment of music. APPLICATIONS: 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.