Bosch LBB1930/20

Bosch LBB1930/20

The LBB1930/20 is a compact yet powerful 120 Watt, power amplifier with 100 volt line constant voltage and 8 ohm low impedance outputs.

2U high 19” case for rack mounting or tabletop use.

LEDs on the front panel of the LBB1930/20 show the status of the amplifier: power, audio output level, and supervised functions. This high performance unit fulfills a wide range of public address requirements at a surprisingly low cost.

Rack mounting brackets supplied.

  • 120 watts
  • Very high audio performance power amp
  • Can be used to boost Plena Voice alarm systems with system monitoring
  • XLR and jack input with XLR and Jack loop through outputs
  • 100 volt line input. Ideal for remote location booster amps
  • 100v, 70v and 8 ohm outputs
  • Dual inputs with priority switching
  • Temperature controlled forced front to back ventilation
  • AC and 24VDC operation
  • Mains, battery back-up and pilot tone supervision
  • LED VU Meter
  • TÜV certified according to IEC 60849
100V 2U 8ohms
List Ex VAT: £520.00
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SPECIFICATIONS

Voltage

230 VAC ±10%, 50/60 Hz

Inrush current

8 A

Max power consumption

400 VA

Voltage

24 VDC +15% / -15%

Current max

6 A

Output power (rms/maximum)

120 / 180 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

2 x

Connector

3-pin XLR, balanced

Sensitivity

1 V

Impedance

20 kohm

CMRR

>25 dB (50 Hz to 20 kHz)

Gain

40 dB

Connector

Screw, unbalanced

Sensitivity

100 V

Impedance

330 kohm

Line loop-through output

2 x

DOWNLOADS

Bosch LBB 1930/20 Power Amplifier
EC Declaration of Conformity: Bosch LBB1930/20

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List Ex VAT: £295.00