1 Piece TPA3221 Audio Amplifier Board Class D Stereo Audio Amplifier Module Dual-Channel 85Wx2
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