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Plena Power Amplifier LBB 1935/20
Product Features
- 240 W power amplifier in a 2U high housing
- EN 54 -16 certified and EN 60849 compliant
- 70 V / 100 V and 8 ohm outputs
- Dual inputs with priority switching
- 100 V input for slave operation on 100 V speaker line
Technical Specification
|
Main Power Supply |
|
| Voltage | 230 VAC, ±10%, 50/60 Hz |
| Inrush current | 9A |
| Max power consumption | 760 VA |
| Performance | |
| Output power (rms/maximum) | 240 / 360 W |
| Power reduction on backup power | -1 dB |
| Frequency response | 50 Hz to 20 kHz (+1 / ‑3 dB at ‑10 dB ref. rated output) |
| Distortion | <1% at rated output power, 1 kHz |
| S/N (flat at max volume) | >90 dB |
| Line inputs | 2x |
| Connector | 3‑pin XLR, balanced |
| Sensitivity | 1 V |
| Impedance | 20 kohm |
| CMRR | >25 dB (50 Hz to 20 kHz) |
| Gain | 40 dB |
| 100 V input | |
| Connector | Screw, unbalanced |
| Sensitivity | 100 V |
| Impedance | 330 kohm |
| Power consumption | |
| Mains operation | |
| Max power | 451 W |
| -3dB | 340 W |
| -6dB | 244 W |
| Pilot tone* | 55 W |
| Idle | 16 W |
| 24 V operation | |
| Max power | 12.1 A (290 W) |
| -3 dB | 11.4 A (274 W) |
| -6 dB | 8.1 A (194 W) |
| Pilot tone* | 1.7 A (41 W |
| Idle | 0.3 A (7 W) |
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