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Bosch LBD 1938/00 Plena Booster Amplifier 480W
Bosch LBD1938/00-480w Plena Booster Amplifier
| Brand | BOSCH |
|---|
Technical specifications
Electrical
| LBD1938/00 | |
| Power supply | |
| Input Voltage | 230VAC ±10% at 50/60Hz or
24VDC |
| Inrush Current | 19A at 230 VAC, 30A at 24 VDC |
| Performance | |
| Rated Output (RMS) | 480W |
| Power reduction on backup power | -1 dB |
| Frequency response | 60 Hz to 18 kHz (+1 / -3 dB at
-10 dB ref. rated output) |
| Distortion | <1% at rated output, 1 kHz |
| S/N (flat at max volume) | > 90 dB |
| Power consumption | |
| Max power consumption | 1600 VA |
| Mains operation | |
| Max power | 990W |
| -3 dB | 715W |
| Pilot tone | 110W |
| Idle | 25W |
| 24V DC operation | |
| Max power | 32A (770W) |
| -3 dB | 26A (625W) |
| Pilot tone | 3.8A (91W) |
| Idle | 0.7A (17W) |
| Line Input s | 2 x |
| Connector | 3-pin XLR, balanced |
| Sensitivity | 1 V |
| Impedance | >20k ohm |
| CMRR | >25 dB (50 Hz to 20 kHz) |
| Gain | 40 dB |
| 100 V input | |
| Connector | Screw, unbalanced |
| Sensitivity | 100 V |
| Impedance | 330k ohm |
| Line l oop through output | 2 x |
| Connector | 3-pin XLR |
| Nominal level | 1V |
| Impedance | Direct connection to line input |
| Loudspeakers outputs | 3 x |
| Connector | Screw, floating |
| Direct output | 100 V, 70 V, 8/4 ohm |
| Priority only (from input 1) | 100V/70V internally selectable |
| Music (non-priority) only | 100V/70V internally selectable |
| Dimensions (H x W x D) | 145 x 430 x 370 mm |
| Weight | 25 kg |
| Color | Charcoal |
| Mounting | 19″ rack, 3U height |
| Operating temperature | -10 ºC to +45 ºC |
| Storage temperature | -40 ºC to +70 ºC |
| Relative humidity | <95% |
| Acoustic noise level of fan | <48dB SPL at 1m(max output) |
