info@kps.com.vn
+ 84 903 709 019
LBB1990/00
FEATURE
- Heart of the Plena Voice Alarm System
- EN 54‑16 certified
- Built-in message manager and 240 W amplifier
- Six‑zone outputs
- 6 emergency and 6 business triggers
TECHNICAL SPECIFICATIONS
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Category |
Specification |
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Electrical |
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Mains Power Supply |
Voltage: 230/115VAC, ±15%, 50/60 Hz |
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Current Inrush: 8 A |
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Max Power Consumption: 600 VA |
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Battery Power Supply |
Voltage: 24 VDC, +15% / -15% |
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Current Max: 14 A |
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Performance |
Output Power (rms/maximum): 240 W / 360 W |
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Power Reduction on Backup Power: -1 dB |
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Frequency Response: 60 Hz to 18 kHz (+1/-3 dB at -10 dB ref. rated output) |
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Distortion: <1% at rated output power, 1 kHz |
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Bass Control: -8/+8 dB at 100 Hz |
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Treble Control: -8/+8 dB at 10 kHz |
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Mic/Line Input |
1 x |
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Connector: XLR, 6.3 mm jack |
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Sensitivity: 1 mV (mic), 1 V (line) |
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Impedance: >1 kohm (mic); >5 kohm (line) |
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S/N (Flat at Max Volume): >63 dB (mic); >70 dB (line) |
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S/N (Flat at Min Volume/Muted): >75 dB |
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CMRR: >40 dB (50 Hz - 20 kHz) |
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Headroom: >25 dB |
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Speech Filter: -3 dB at 315 Hz, high-pass, 6 dB/oct |
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Phantom Power Supply: 12 V (mic mode only) |
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VOX Trigger Level: -20 dB (100 µV mic / 100 mV line) or via input contact |
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Limiter: Automatic |
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Line Input (BGM and PC Call Station) |
Connector: Cinch, stereo converted to mono, unbalanced |
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Sensitivity: 200 mV |
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Impedance: 22 kohm |
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S/N (Flat at Max Volume): >70 dB |
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S/N (Flat at Min Volume/Muted): >75 dB |
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Headroom: >25 dB |
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Trigger Inputs |
12 x |
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Connectors: MC1,5 / 14-ST-3,5 |
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Activation: Programmable |
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Supervision: On EMG inputs, programmable |
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Supervision Method: Series / parallel resistor |
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100 V Input |
Connector: MSTB 2,5 /16-ST |
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Power Handling Capacity: 1000 W |
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Tape Output |
1 x |
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Connector: Cinch, 2 x mono |
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Nominal Level: 350 mV |
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Impedance: <1 kohm |
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Loudspeaker Outputs |
Connectors: MSTB 2,5 /16-ST, floating |
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100 V Output: 700 W rated per zone |
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Volume Override Types: 3-wire, 4-wire (24 V), 4-wire failsafe |
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BGM Zone Output |
Attenuation: 70 / 50 / 35 / 25 / 18 / 13 V for 0 / -3 / -6 / -9 / -12 / -15 dB |
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120 / 60 / 30 / 15 / 8 /4 W |
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Output Contacts |
Connector Type: MC 1,5/14-ST-3,5 |
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Rating: 100 V, 2A, voltage free |
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Emergency Active Relay: NO / COM / NC |
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Call Active Relay: NO / COM / NC |
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Fault Relay: NO / COM / NC (normally energized, failsafe) |
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General Purpose Relays |
NO / COM |
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Power Consumption |
Mains Operation: Max Power 550 W |
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-3dB 440 W |
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Pilot Tone*: 136 W |
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Idle: 60 W |
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24 VDC Operation: Max Power 14.0 A (336 W) |
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-3 dB 12.5 A (300 W) |
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Pilot Tone*: 2.5 A (60 W) |
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Idle: 0.9 A (22 W) |
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* 20 kHz -20dB with maximum loudspeaker load |
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Messages |
Data Format: WAV-file, 16-bit PCM, mono |
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Supported Sample Rates (fs): 24 / 22.05 / 16 / 12 / 11.025 / 8 kHz |
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Frequency Response: |
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at fs=24kHz 100 Hz to 11 kHz (+1/-3 dB) |
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at fs=22.05kHz 100 Hz to 10 kHz (+1/-3 dB ) |
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at fs=16kHz 100 Hz to 7.3 kHz (+1/-3 dB ) |
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at fs=12kHz 100 Hz to 5.5 kHz (+1/-3 dB) |
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at fs=11.025kHz 100 Hz to 5 kHz (+1/-3 dB) |
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at fs=8kHz 100 Hz to 3.6 kHz (+1/-3 dB) |
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Distortion: <0.1% at 1 kHz |
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S/N (Flat at Max Volume): >80 dB |
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Memory Capacity |
16 MB Flash ROM |
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Recording/Playback Time |
1000 seconds at fs = 8 kHz |
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333 seconds at fs = 24 kHz |
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Number of Messages |
255 max |
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Supervision |
Flash ROM Continuous Checksum Control |
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DAC 1 Hz Pilot Tone |
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Data Retention Time |
>10 Years |
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Mechanical |
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Dimensions (H x W x D) |
144 x 430 x 370 mm |
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(19" wide, 3U high) |
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Weight |
Approx. 21.17 kg |
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Mounting |
19” Rack |
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Color |
Charcoal |
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Environmental |
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Operating Temperature |
-10 ºC to +55 ºC (14 ºF to +131 ºF) |
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Storage and Transport Temperature |
-40 ºC to +70 ºC (-40 ºF to +158 ºF) |
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Relative Humidity |
<95% |
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Acoustic Noise Level of Fan |
<48 dB SPL at 1 m (max output) |
