Download Print this page

Bosch LBB 1903/10 Installation And Operating Manual page 2

Plena mixer amplifier installation and operating manual
Hide thumbs

Advertisement

2 | LBB 190x/10 and LBB 191x/10 Plena Mixer Amplifiers
Controls and indicators
Front
LED power meter
Power on LED
Master volume control knob
Four volume control knobs for mic inputs
Three knobs for BGM volume, treble, and bass levels
BGM source selection knob
On/off switch
Two zone selection buttons (LBB1914/10 only)
Back
EMG input volume control
Two mic/line switches
Chime on/off switch
Mains voltage switch
Interconnections
Front
Headphone jack
Back
Priority mic input (DIN/6.3 mm jack)
Mic input (XLR/6.3 mm jack)
Two mic/line inputs (XLR/6.3 mm jack)
Three audio inputs (2 x cinch)
EMG input (screw)
Line output (XLR)
Tape output (2 x cinch)
Insertion input/output (2 x cinch)
24 VDC input
Three (five for the LBB 1914/10) loudspeaker outputs
(screw)
Certifications and Approvals
Region
Certification
Europe
CE
Declaration of Conformity
Safety
acc. to EN 60065
Immunity
acc. to EN 55103-2
Emission
acc. to EN 55103-1
Installation/Configuration Notes
LBB 190x/10 and LBB 191x/10 rear view
Parts Included
Quantity Components
1
LBB 190x/10 Plena Mixer Amplifier
or
LBB 191x/10 Plena Mixer Amplifier
1
Power cord
1
Set of 19" mounting brackets
1
Installation and User Instructions
Technical Specifications
Electrical
Mains power supply
Voltage
Inrush current
LBB 1903/10
LBB 1906/10
LBB 1912/10, LBB 1914/10
Battery power supply
Voltage
Current
LBB 1903/10
LBB 1906/10
LBB 1912/10, LBB 1914/10
Performance
Frequency response
Distortion
Bass control
Treble control
Dynamic range
Mic input
Connector 1
Connector 2
Sensitivity
Impedance
S/N (flat at max volume)
S/N (flat at min volume/muted) >75 dB
CMRR
Headroom
Speech filter
Phantom power supply
VOX (input 1 only)
230/115 VAC, ±10%, 50/60 Hz
4.5 / 9 A (230 / 115 VAC)
5 A / 10 A (230 / 115 VAC)
8 / 16 A (230 / 115 VAC)
24 VDC, +15% / -15%
1.6 A
3 A
6 A
50 Hz to 20 kHz (+1 / -3 dB at -10 dB ref.
rated output)
<1% at rated output power, 1 kHz
-8 / +8 dB at 100 Hz
-8 / +8 dB at 10 kHz
100 dB
2 x
5-pin DIN, 6.3 mm phone jack, balanced,
with phantom power
3-pin XLR, 6.3 mm phone jack, balanced,
with phantom power
1 mV
>1 kohm
63 dB
>40 dB (50Hz-20kHz)
>25 dB
-3 dB at 315 Hz, high-pass,
6 dB/oct
16 V via 1.2 kohm
attack time 150 ms; release time 2 s

Hide quick links:

Advertisement

loading

  Related Manuals for Bosch LBB 1903/10

This manual is also suitable for:

Lbb 1906/10Lbb 1912/10Lbb 1914/10