Bosch LBB 1906/10 User Manual
Bosch Security Systems | 2003-09 | 3922 988 92883en
Plena Mixer Amplifier | Installation and Operating Manual |
en | 21
Music input (Cinch, stereo converted to mono)
Sensitivity 200
mV
Impedance 22
kOhm
S/N (flat at max volume)
> 70 dB
S/N (flat at min volume/muted)
> 75 dB
Headroom
> 25 dB
Emergency / telephone (Screw, balanced)
Sensitivity
100 mV - 1 V adjustable
Impedance
> 10 kOhm
VOX
threshold 50 mV
attack time 150 ms
release time 2 s
attack time 150 ms
release time 2 s
S/N (flat at max volume)
> 65 dB
Interconnection (Cinch)
Nominal level
1 V
Impedance
> 10 kOhm
6.4 Outputs
Master output 1 (3-pin XLR, balanced)
Nominal level
1 V
Impedance <
100
Ohm
Tape output (Cinch, 2x mono)
Nominal level
350 mV
Impedance 1.5
kOhm
Interconnection (Cinch)
Nominal level
1 V
Impedance
< 100 Ohm
Loudspeaker outputs (Screw, floating)
Max/rated output power 70/100 V
LBB1903/10
45 W/30 W
LBB1906/10
90 W/60 W
LBB1912/10, LBB1914/10
180 W/120 W
8 Ohm output
LBB1903/10
16 V (30 W)
LBB1906/10
22 V (60 W)
LBB1912/10, LBB1914/10
31 V (120 W)
Output power @ 24 V battery operation
-1 dB ref. rated power
6.5 Environmental conditions
Operating temperature range
-10 to +45 °C
Storage temperature range
-40 to +70 °C
Relative humidity
< 95%
Technical data