LBB1990/00

LBB1990/00

Bosch LBB 1990/00 Plena Voice Alarm Controller fully supervised main control unit for Voice Alarm applications, Built-in 240 W amplifier. VAS Controller, two BGM source inputs and a mic/line input with configurable priority, Six‑zone outputs, Message manager, 12 business and emergency control inputs.

    Rs. 0.00 Rs. 0.00 0.0 PKR

    This combination does not exist.

    Add to Cart

    Is our price higher or showing zero? Please chat now and ask for the best price. Prices if shown are inclusive of applicable taxes. Tax rate may be adjusted as per customer's taxation status. For supply of product only, excluding any cabling and/or installation. Shipping charges can sometimes vary.

    Bosch

    VAS Controller

    Bosch LBB1990/00 Plena Voice Alarm Controller

    Zone Outputs

    The powerful 240 W output section has six transformer-isolated 100 V constant-voltage outputs for driving 100V loudspeakers in six separate zones.

    Background Music Source

    The controller has two BGM source inputs and a mic/ line input with configurable priority, speech filter, phantom power and selectable VOX activation. 

    Additional Features

    Expandable to 120 zones, Up to 8 call stations can be connected, 16 priority levels

    Individual BGM control for each zone, Standard and emergency control in and outputs, Additional Plena Amplifiers can be added to provide two-channel operation, Fully complies with IEC60849 and all national equivalents

    Built-in Amplifier

    Built-in 240 W amplifier provides the power for the emergency call channel & BGM.

    Message Manager

    Up to 255 messages (.WAV format) can be stored in the internal 16 MB flash ROM, without a need for battery backup.

    Performance

    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, Treble control

    Controls and Indicators

    LED power meter, 13 system fault LEDs, Two emergency state buttons, 6x EMG zone status LED pairs & Select button, 6x BGM zone select LEDs & select buttons, 6x BGM zone volume control knobs, 3x knobs for BGM volume, treble, and bass levels, All-call button, EMG state button, Alert message button

    Technical Specifications

    Mains Power Supply

     

    Voltage

    230 / 115 VAC, ±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 volume/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

     

    Power handling capacity

    1000 W

     

    Tape output

    1 x

     

    Connector

    Cinch, 2 x mono

     

    Nominal level

    350 mV

     

    Impedance

    <1 kohm

     

    Loudspeaker Outputs

     

    Connectors

    MSTB 2,5 /16-ST, floating

     

    100 V output

    700 W rated per zone

     

    Volume override types

    3-wire, 4-wire (24 V), 4-wire failsafe

     

    BGM zone output Attenuation

    70 / 50 /35 /25 / 18 / 13 V for

    0 / -3 / -6 / -9 / -12 / -15 dB

    120 / 60 / 30 / 15 / 8 /4 W

     

    Output Contacts

     

    Connector Type

    MC 1,5/14-ST-3,5

     

    Rating

    250 V, 7A, voltage free

     

    Emergency active relay

    NO / COM / NC

     

    Call active relay

    NO / COM / NC

     

    Fault relay

    NO / COM / NC normally energized (failsafe)

     

    General purpose relays

    NO / COM

    Mains operation

    Max power

    550 W

    -3dB

    440 W

     

    -6dB

    340 W

     

    Pilot tone

    136 W

     

    Idle

    60 W

     

    24 VDC operation

     

    Max power

    14.0 A (336 W)

     

    -3 dB

    12.5 A (300 W)

     

    -6 dB

    9.5 A (228 W)

     

    Pilot tone

    2.5 A (60 W)

     

    Idle

    0.9 A (22 W)

     

    Data format

    WAV-file, 16-bit PCM, mono

    Supported sample rates (fs)

    24 / 22.05 / 16 / 12 / 11.025 /

    8 kHz

    Frequency response

    at fs=24kHz

    100 Hz to 11 kHz (+1/-3 dB)

    at fs=22.05kHz

    100 Hz to 10 kHz (+1/-3 dB )

    at fs=16kHz

    100 Hz to 7.3 kHz (+1/-3 dB )

    at fs=12kHz

    100 Hz to 5.5 kHz (+1/-3 dB)

    at fs=11.025kHz

    100 Hz to 5 kHz (+1/-3 dB)

    at fs=8kHz

    100 Hz to 3.6 kHz (+1/-3 dB)

    Distortion

    <0.1% at 1 kHz

    S/N (flat at max volume)

    >80 dB

    Memory capacity

    16 MB Flash ROM

    Recording / playback time

    1000 seconds at fs = 8 kHz 333 seconds at fs = 24 kHz

    Number of messages

    255 max

    Supervision Flash ROM

    Continuous checksum control

    Supervision DAC

    1 Hz pilot tone

    Data retention time

    >10 years

    Dimensions (H x W x D)

    144 x 430 x 370 mm (19" wide, 3U high)

    Weight

    Approx. 21.17 kg

    Mounting

    19”rack

    Color

    Charcoal

    Operating temperature

    -10 ºC to +55 ºC (14 ºF to +131 ºF)

    Storage temperature

    -40 ºC to +70 ºC (-40 ºF to +158 ºF)

    Relative humidity

    <95%

    Acoustic noise level of fan

    <48 dB SPL at 1 m (max output)

     Recently viewed Products

    Suggestions

    To install this Web App in your iOS device press and then Add to Home Screen.