LBB1965/00

LBB1965/00

Bosch LBB1965/00 Message manager, A high-performance, highly versatile stand-alone digital message player, Up to 12 messages and 12 trigger inputs, Supported sample rates (fs): 24 / 22.05 / 16 / 12 / 11.025 / 8 kHz, 230/115 VAC, ±10%, 50/60 Hz.

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    Bosch

    Technical specifications    

    Electrical

    Mains power supply

    Voltage

    230/115 VAC, ±10%, 50/60 Hz

    Inrush current

    1.5 A at 230 VAC / 3 A at 115 VAC

    Max power consumption

    50 VA

    Battery power supply

    Voltage

    24 VDC, +15% / -15%

    Current max

    1 A

    Performance

    Supported sample rates (fs)

    24 / 22.05 / 16 / 12 / 11.025 / 8 kHz

    Frequency response

    @ fs=24kHz

    @ fs=22.05kHz

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

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

    @ fs=16kHz

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

    @ fs=12kHz

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

    @ fs=11.025kHz

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

    @ 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

    Supervision DAC

    1 Hz pilot tone

    Line input

    1 x

    Connector

    3-pin XLR, balanced

    Sensitivity

    1 V

    Impedance

    20 kohm

    CMRR

    >25 dB (50 Hz-to 20 kHz)

    Line input

    1 x

    Connector

    Cinch, unbalanced

    Sensitivity

    1 V

    Impedance

    20 kohm

    Trigger input

    6 x

    Connector

    Screw

    Activation

    Contact closure

    Supervision method

    Cable loop resistance check

    Line output

    1 x

    Connector

    3-pin XLR, balanced

    Nominal level

    1 V, adjustable

    Impedance

    <100 ohm

    Line output

    1 x

    Connector

    Cinch, unbalanced

    Nominal level

    1 V, adjustable

    Impedance

    <100 ohm

    Message active output

    1 x

    Connector

    Screw

    Relay

    100 V, 2 A (voltage free, SPDT)

    Fault output

    1 x

    Connector

    Screw

    Relay

    100 V, 2 A (voltage free, SPDT)

    Interconnection

    1 x

    Connector

    9-pin D-sub (RS-232)

    PC protocol

    115 kb/s, N, 8, 1, 0 (upload)

    LBB 1925/10 protocol

    19.2 kb/s, N, 8, 1, 0 (zone control)

    Messages

    Data format

    WAV-file, 16-bit PCM, mono

    Memory capacity

    64 Mb EEPROM

    Recording/playback time

    500 s @ fs=8 kHz 167 s @ fs=24 kHz

    Number of messages

    12 (maximum)

    Data retention time

    >10 years

    Mechanical

    Dimensions (H x W x D)

    56 x 430 x 270 mm

    2.20 x 16.92 x 10.62 inch (19" wide, 1U high, with feet)

    Weight

    Approx. 3 kg

    Mounting

    Stand‑alone, 19” rack

    Color

    Charcoal

    Environmental

    Operating temperature

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

    Storage and transport temperature

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

    Relative humidity

    <95%

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