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Table of Contents
20
en | Technical data
10
Technical data
10.1
Electrical
10.1.1
Mains voltage
LBB 1930/20 LBB 1935/20
LBB 1938/20
LBB 1938/70
10.1.2
Battery voltage
Battery voltage
10.1.3
Rated power
LBB 1930/20
LBB 1935/20
LBB 1938/x0
10.2
Performance
10.2.1
Signal performance
Frequency response
Distortion
10.2.2
Signal-to-Noise Ratios
LBB 1930/20
LBB 1935/20
LBB 1938/x0
2014.01 | V1.1 | LBB193x/x0
230 / 115 VAC , ± 10%, 50 – 60 Hz
230 VAC, 50 – 60 Hz
110 VAC, 50 – 60 Hz
24V DC, 20 - 26.5 V
400 VA
960 VA
1600 VA
50 Hz - 20 kHz (+1/-3 dB @ -10 dB ref. rated
output)
<1% @ rated output, 1 kHz
> 80 dB
> 85 dB
> 90 dB
Installation and Operation manual
Plena Power Amplifiers
Bosch Security Systems B.V.
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