Solu 2-channels 3w Pam8403 Class D Audio Amplifier Board 5v USB Power Cg// Pam8403 Mini Digital Power Amplifier Board Class D USB Dc 3w 5v Supply Audio// Pam8403 Digital Power Audio Amplifier Board USB Dc5v 3w+3w AMP Module

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About Solu 2-channels 3w Pam8403 Class D Audio Amplifier

About us (Solu ), Professional factory of circuit boards for Arduino, welcome to our store for more choices with best price. What we pursue is your satisfication of our service, not just for our goods.For any reason you are unsatisfied with our product at any time, simply contact support for exchange or refund. we will reply you about any question you ask within 24 hours Specifications : This is a mini 2 channels 3w amplifier with PAM8403. It is perfect for MP3/MP4/notebook. And you could also power the board with 5V USB power supply. Power: 3.6 to 5.5V, single-cell lithium battery or USB-powered appropriate, also be four 1.2V batteries, power transformers must add 5V regulator circuit chip will burn more than 5.5V. Maximum power output at a lower voltage, super-power, internal electronic switch stand, built-in high-gain buffer amplifier built in short circuit protection. Special internal output processing circuit, eliminating the conventional LC network, EMI values lower than the LC! Output power: 3 w + 3 w (4ω) Power: 3.6 to 5.5V, single-cell lithium battery or USB-powered appropriate, also be four 1.2V batteries, power transformers must add 5V regulator circuit chip will burn more than 5.5V. Location hole size: 20 mm Channel Efficiency: >90% SNR: 90 dB PCB Size: 24*11MM Size: 24 mm * 15.5 mm ATTENTION: please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-"; otherwise, it will burn the board Package Includes : * 1 x Amplifier Board