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BOSCH LBB1938/30 Power Amplifier

BOSCH LBB1938/30 Power Amplifier

Power Amplifier LBB1938/30 

Product Features
  • 480 W power amplifier in a 3U high 19” housing
  • EN 54?16 certified
  • 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 

Mains power supply
Voltage 220/230 VAC, ±10%, 50/60 Hz
Inrush current 19 A
Max power consumption 2200 VA
Output power (rms/maximum) 480 W / 720 W
Power reduction on backup power -1 dB
Frequency response 50 Hz to 20 kHz (+1/‑3 dB @ ‑10 dB ref. rated output)
Distortion <1% @ 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
Line loop-through output 2x
Connector 3‑pin XLR
Nominal level 1 V
Impedance Direct connection to line input
Power consumption
Mains operation
Max power 990 W
-3 dB 715 W
6 dB 510 W
Pilot tone* 110 W
Idle 25 W
24 VDC operation
Max power 32 A (770 W)
Relative humidity <95%
Acoustic noise level of fan <48 dB SPL @ 1 m (max output)

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What Are The Shipping Policy?

We Deliver within 48hrs of Order Confirmation.

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Is This Product Under Warranty

The Warranty is Given by the manufacturer that varies for different products. Please consider the terms and condition on the products.

What is the return period

Standard Return Time Frame is within 14 days of delivery

Is the Installation of this device is free?

No. You must book an appointment for a technician that will cost according to your requirements.

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