| Specification | Detail |
|---|---|
| Model | LBD 1938/00 (480 W) – Bosch Plena Booster Amplifier |
| Rated Output (RMS) | 480 W |
| Outputs | 70 V / 100 V constant voltage & 8 Ω / 4 Ω low impedance |
| Inputs | 2 × balanced XLR (loop-through) + 100 V slave input |
| Power Supply | 230 VAC ±10% (50/60 Hz) or 24 VDC backup |

