2.1 Channel TPA3116D2 Digital Amplifier Board featuring dual TPA3116D2 chips, Bluetooth 5.0 connectivity, and high-efficiency Class D operation.
| Amplifier Chip | Dual TPA3116D2 |
| Maximum Output Power | 2×50W + 100W |
| Power Supply | DC 12-24V |
| Channels | 2.1 Channel |
| Efficiency | 90% |
| Output Impedance | Left/Right: 4-8 ohm, Subwoofer: 2-8 ohm |
| Audio Input | Bluetooth / AUX |
| Bluetooth Version | 5.0 |
| Working Type | Class D |
| Dimensions | 100 × 101 × 25mm |