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Digital Amplifier Board, DROK Audio Amp Module DC 12V~24V TPA3123 Class D 50W Subwoofer 25W+25W 2.1 Channel Stereo Power Amplify Chip for Audio System DIY Speakers
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
About Digital Amplifier Board, DROK Audio Amp Module DC
Overview: This amplifier board with 2*TPA3123 digital amplifier chip, one for left and right channel power amplifier, one for bridge driver subwoofer, Left and right channel output 25W*2, subwoofer output 50W, efficiency can reach above 90%, small size, efficient, high-power. can use laptop switching power supply or battery-powered devices, such as motorcycles, cars, electric cars and etc. Specifications: Powered: DC 12V-24V (voltage suggested: 15V-20V, high-quality switching power supply） Maximum output: left and right channel 20W*2, subwoofer 40W Size: 82mm * 65mm Enter hole pitch: 2.5mm Output hole pitch: 5mm Potentiometer pitch: 28.5mm Please note: For subwoofer, recommended to connect 8-ohm speaker, if using a 4 ohm speaker, please make sure the power supply is within 20V. For left and right channel, 4- 8-ohm speakers are all OK. Package include: 1x TPA3123 Digital Amplifier Board
