Bosch LBB 1990/00

BOSCH LBB 1990/00 Plena Voice Alarm Controller

Features :

•     * Heart of the Plena Voice Alarm System
•     * TÜV-certified for IEC 60849
•     * Six-zone system controller
•     * Built-in 240 W amplifier

The Plena Voice Alarm Controller is the heart of the voice alarm system. It is the basis of the Plena Voice Alarm System, and has all the essential functionality for compliance with the IEC 60849 standard, including full system supervision, loudspeaker line impedance supervision, a supervised emergency microphone on the front panel and a supervised message manager. The messages can be merged …

Technical Specifications :

• Electrical
• Mains power supply
• Voltage 230/115VAC, ±15%, 50/60 Hz, Current inrush 8 A
• Max power consumption 600 VA
• Battery power supply, Voltage 24 VDC, +15% / -15%
• Current max 14 A
• Performance
• Output power (rms/maximum) 240 W / 360 W
• Power reduction on backup power
• -1 dB Frequency response 60 Hz to 18 kHz (+1/-3 dB at -10 dB ref. rated output)
• Distortion <1% at rated output power, 1 kHz
• Bass control -8/+8 dB at 100 Hz
• Treble control -8/+8 dB at 10 kHz
• Mic/line input 1 x
• Connector XLR, 6.3 mm jack
• Sensitivity 1 mV (mic), 1 V (line)
• Impedance >1 kohm (mic); >5 kohm (line)
• S/N (flat at max volume) >63 dB (mic); >70 dB (line)
• S/N (flat at min volme/muted) >75 dB
• CMRR >40 dB (50 Hz – 20 kHz)
• Headroom >25 dB
• Speech filter -3 dB at 315 Hz, high-pass,
• 6 dB/oct
• Phantom power supply 12 V (mic mode only)
• VOX trigger level -20 dB (100 μV mic / 100 mV line)
• or via input contact
• Limiter Automatic
• Line input (BGM and PC call station)
• Connector Cinch, stereo converted to mono, unbalanced
• 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
• Trigger Inputs 12 x (6 EMG, 6 business)
• Connectors MC1,5 / 14-ST-3,5
• Activation Programmable
• Supervision On EMG inputs, programmable
• Supervision method Series / parallel resistor
• 100 V input
• Connector MSTB 2,5 /16-ST
• Mechanical
• Dimensions (H x W x D) 144 x 430 x 370 mm
• (19″ wide, 3U high)
• Weight Approx. 15 kg
• Mounting 19”rack
• Color Charcoal