Power Amplifier IC: TPA3255 chip
Input method: 3.5MM stereo wired socket interface (3 pins)
Efficiency:> 90%
Output power: 315W/4Q distortion 1.5%
185W/8Q distortion 1.5%
260W/4Q distortion 1%
150W/8Q distortion 1%
Frequency response: 20Hz to 20KHz
Dynamic range: > 100dB
Signal-to-Noise Ratio (SNR): > 111dB
Power supply: DC 19 to DC 50V [Current recommended to be above 5A]
Overall size: 122*73*30MM
Input method: 3.5MM stereo wired socket interface (3 pins)
Efficiency:> 90%
Output power: 315W/4Q distortion 1.5%
185W/8Q distortion 1.5%
260W/4Q distortion 1%
150W/8Q distortion 1%
Frequency response: 20Hz to 20KHz
Dynamic range: > 100dB
Signal-to-Noise Ratio (SNR): > 111dB
Power supply: DC 19 to DC 50V [Current recommended to be above 5A]
Overall size: 122*73*30MM
Package list:
Digital amplifier board *1
Digital amplifier board *1
On Feb 3, 2026 at 22:58:15 PST, seller added the following information: