1 Piece TPA3221 Audio Amplifier Board Class D Stereo Audio Amplifier Module Dual-Channel 85Wx2
1-piece-tpa3221-audio-amplifier-board-class-d-stereo-audio-amplifier-module-dual-channel-85wx2
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  • TPA3221 Audio Amplifier Board Class D Dual-Channel 85Wx2 Stereo Audio Amplifier Module








Product Category:Class D stereo amplifier
Operating voltage: DC7-30V
Output power: rated power 2x85W(4ohm)
Load can be connected to 3/4/8/16 ohm speakers
Maximum power 2 * 105W (4ohm)

Performance indicators:
Efficiency: Greater than 92%
Total harmonic distortion plus noise: Less than 1%
Gain: 34db
Low quiescent current
Noise suppression
Protection function:
Power input reverse protection
Overcurrent protection
Overheat protection
Under-voltage/over-voltage protection
Input mode:
3.5mm audio input,
3P_2.54mm
Wiring terminal audio input
Indicator status:
(I) power normal operation
(2)alarm sound distortion
(3)error trigger protectionblack
Colour:black
Material:plastic

Package Contents:
1 x Amplifier Board













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