Power Amp Module, DROK DC 3V-5.5V 3W+3W 2.0 Digital Audio Amplifier Board PAM8403 5V Dual Channel Portable Mini Stereo Amplify Chip with Potentiometer for Sound System Speaker DIY
Description
- PARAMETER ---- digital audio power amp module; operating voltage DC 3v~5.5v; max output 3W+3W.
- FLEXIBLE POWER SUPPLY ---- can be powered by three AA batteries, a USB cell phone charger, a rechargeable cell phone charge pack.
- POTENTIOMETER WITH SWITCH ---- can adjust volume and control the power switch.
- LOW NOISE ---- crisp and clear sound output.
- APPLICATION ----laptop; portable speakers; portable DVD players, game consoles; phone / speakerphone.
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Parameter: - Name: Mini Double Channel Digital Audio Power Amplifier Board - Operating voltage: DC 3-5.5V - Max output: 3W + 3W (5V 4Ω) - Efficiency: 90% - Dimension:30 x 22 x 16mm (do not including potentiometer handle) Applications: - Laptop - Portable Speakers - Portable DVD players, game consoles - Phone / speakerphone Note: 1). Can use USB port on computers to offer 5V power supply for the amplifier board 2). Potentiometer with switch, can adjust the volume and control the power switch 3). Suitable for battery or portable electronics products,suitable for long time steady usage. 4). Please make sure operating voltage less than 5.5V, or the module will be damaged. 5). Without reversed connection protection, meaning the module will burn if wires are connected reversely 6). Do NOT connect to power if you do have the speaker connected, or will wreck the module. Package Included: 1x Power Amp Module
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