TPA3255 300W+300W Dual Channel Hi-Fi Digital Power Amplifier Module – High-Performance Class D Stereo Audio Board with Ultra-Low Distortion and Wide Voltage Range
| Parameter | Detailed Specification |
| Amplifier Chip | TPA3255 (PurePath™ Ultra-HD) |
| Channels | 2.0 Stereo (Dual Channel) |
| Output Power | 300W + 300W (at 4Ω, 10% THD+N) |
| Supply Voltage | DC 19V – 48V (Recommended: 36V-48V, 7A+) |
| Efficiency | > 90% Class D |
| Signal-to-Noise Ratio | > 111 dB |
| Frequency Response | 20Hz – 20kHz |