Outputs; Environmental Conditions - Bosch LBB 1903/10 Installation And Operating Manual

Plena Mixer Amplifier | Installation and Operating Manual |
Music input (Cinch, stereo converted to mono)
Sensitivity
Impedance
S/N (flat at max volume)
S/N (flat at min volume/muted)
Headroom
Emergency / telephone (Screw, balanced)
Sensitivity
Impedance
VOX
S/N (flat at max volume)
Interconnection (Cinch)
Nominal level
Impedance

6.4 Outputs

Master output 1 (3-pin XLR, balanced)
Nominal level
Impedance
Tape output (Cinch, 2x mono)
Nominal level
Impedance
Interconnection (Cinch)
Nominal level
Impedance
Loudspeaker outputs (Screw, floating)
Max/rated output power 70/100 V
LBB1903/10
LBB1906/10
LBB1912/10, LBB1914/10
8 Ohm output
LBB1903/10
LBB1906/10
LBB1912/10, LBB1914/10
Output power @ 24 V battery operation

6.5 Environmental conditions

Operating temperature range
Storage temperature range
Relative humidity
Bosch Security Systems | 2003-09 | 3922 988 92883en
Technical data
200 mV
22 kOhm
> 70 dB
> 75 dB
> 25 dB
100 mV - 1 V adjustable
> 10 kOhm
threshold 50 mV
attack time 150 ms
release time 2 s
> 65 dB
1 V
> 10 kOhm
1 V
< 100 Ohm
350 mV
1.5 kOhm
1 V
< 100 Ohm
45 W/30 W
90 W/60 W
180 W/120 W
16 V (30 W)
22 V (60 W)
31 V (120 W)
-1 dB ref. rated power
-10 to +45 °C
-40 to +70 °C
< 95%
en | 21