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PAM8406 2 x 5W - 2 Channels 5W dual channel stereo mini Class D Digital Audio Power Amplifier Board USB DC 5V - with Volume Control Potentiometer
TPA2030 Digital Audio amplifier board Mini amplifiers PBTL single channel Mono 18W Digital Amplifier
TDA2030A audio amplifier circuit, often using a V-5-pin single in-line plastic package structure. The integrated circuit is widely used in car stereo receiver tape recorders, medium-power audio equipment, small size, large output power, distortion, and other characteristics. And has an internal protection circuit.
onboard TDA2030A audio power amplifier chip
Working voltage: 6 -12 VDC, Output power: 1 x 18w (mono, stereo need 2pcs)
on-board speaker wiring blocks, onboard 10K adjustable resistance, you can adjust the volume of amplification, Onboard power indicator, Board Size:32.2mm*24mm
The peak output current is 3A, Recommend speaker impedance: 8 ohm is best (4 ohms 6 ohms can also be used)
|UPC / EAN||618020770492|
|Input Reverse Polarity Protection||No|