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Bosch Plena Mixer Amplifier 480W LBB 1938/20

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Bosch Plena Mixer Amplifier 480W LBB 1938/20

Availability: In stock

Only 2 left

৳156,000.00

Quick Overview

>> 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

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Specifications:

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

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)

Dimensions (H x W x D)	145 x 430 x 370 mm
Weight	25 kg
Color	Charcoal
Mounting	19" rack, 3U height

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