TPA3221 Class D audio amplifier board, dual channel

TPA3221 Class D audio amplifier board, dual channel Description

TPA3221 Class D Dual-Channel Audio Amplifier Board Description
Product Category: Class D Stereo Amplifier
Operating Voltage: DC 7-30 V
Output Power: Rated 2 x 85 W (4 ohms)
Load can be connected to 3/4/8/16 ohm speakers
Maximum Power: 2 x 105 W (4 ohms)
Performance Indicators:
Efficiency: 92%
Total Harmonic Distortion (THD) plus Noise: Less than 1%
Gain: 34 dB
Low Quiescent current
Noise reduction
Protection function:
Reverse polarity protection
Overcurrent protection
Overheating protection
Undervoltage/overvoltage protection
Input mode:
3.5 mm audio input,
3P_2.54 mm
Wire connection audio input
Display status:
(I) Normal operation
(2) Alarm tone distortion
(3) Fault trip protection
Color: black
Material: plastic
Package contents:
1 x Amplifier board
Only the above package contents, other products are not included.
Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the actual product. The actual product shown is shown. The permissible measurement error is +/- 1-3 cm. [OnBuy.com]