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.

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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