High-power digital amplifier board featuring tone, treble, and bass controls with pre-operation amplifier circuitry.
| Input Voltage | DC 12-24V |
| Input Current | ≥ 5A |
| Input Impedance | 1K ohm |
| Magnification | 45 times |
| Output Power | 80W × 2 |
| Output Impedance | 4-8 ohms |
| Dimensions | 96 × 33mm |
| Weight | 60g |
| Color | Blue |
| Material | Metal |