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240w Booster Amplifier
BOSCH 240w Booster Amplifier
· Wide range of power amplifier from 120W, 240W and 480W
· Multiple outputs – 70 V / 100 V and 8/4 ohm
· Temperature controlled forced front to back ventilation, directly stackable
· Mains, battery back-up, and pilot tone supervision
· Dual inputs with priority switching (LBD1938)
Product
|
LBD1935/00
|
Input Voltage
|
230VAC ±10% at 50/60Hz or 24VDC |
Inrush Current
|
9A at 230 VAC, 11A at 24 VDC |
Performance |
|
Rated Output (RMS) |
240W |
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) |
> 85 dB |
Power consumption |
|
Max power consumption |
760 VA |
Mains operation |
|
Max power |
451W |
-3 dB |
340W |
Pilot tone |
55W |
Idle |
16W |
24V DC operation |
|
Max power |
12.1A (290W) |
-3 dB |
11.4A (274W) |
Pilot tone |
1.7A (41W) |
Idle |
0.3A (7W) |
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) |
|
Music (non-priority) only |
|
Dimensions (H x W x D) |
100 x 430 x 270 mm |
Weight |
12.5 kg |
Color |
Charcoal |
Mounting |
19″ rack, 2U 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) |