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BOSCH LBB 1930/20 Plena Power Amplifier

Plena Power Amplifier LBB 1930/20  Product Features 120 W power amplifier in a compact housing 70 V / 100 V and 8 ohm outputs Dual inputs with priority switching 100 V input...

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Tags: Power Amplifier, Public Address unit

Collections: All Products, BOSCH, Mixer Amplifiers, Public Address

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Plena Power Amplifier LBB 1930/20 

Product Features
  • 120 W power amplifier in a compact housing
  • 70 V / 100 V and 8 ohm outputs
  • Dual inputs with priority switching
  • 100 V input for slave operation on 100 V speaker line
  • Temperature controlled forced front to back ventilation, directly stackable.

Technical Specification 

Mains power supply
Voltage 230 VAC ±10%, 50/60 Hz
Inrush current 8 A
Max power consumption 400 VA
Battery power supply
Voltage 24 VDC +15% / -15%
Current max 6 A
Performance
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
Dynamic range 100 dB


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