Bosch LBB 1941/00

Bosch LBB 1941/00

The Plena LBB 1941/00 all-call paging microphone is a stylish, high-quality call station with a stable metal base design, a flexible microphone stem, and a unidirectional condenser microphone.

The LBB1941/00 is designed for paging all zones simultaneously in a public address system built around the LBB1925/10 system pre-amplifier. In addition to tabletop use, the special design enables the unit to be neatly flush-mounted.

Stylish all-call call station, for use with LBB1925/10 system pre-amplifier

Unidirectional condenser microphone on flexible stem

Momentary PTT-key for calls

Selectable gain, speech filter, and limiter for improved intelligibility

Stable metal base design.

Voltage Range: 18 – 24 V (24 V by LBB 1925/00)
Current Consumption: <30 mA

Nominal Sensitivity: 85 dB SPL (gain preset 0 dB)
Nominal Output Level: 700 mV
Maximum Input Sound Level: 110 dB SPL
Gain Preset: +6 / 0 / -15 dB
Limiter Threshold: 2 V
Compression Ratio Limiter: 1:20
Distortion: <0.6% (maximum input)
Equivalent Input Noise Level: 25 dB SPLA
Frequency Response: 100 Hz – 16 kHz
Speech Filter -3 dB @ 315Hz, high-pass, 6 dB / oct
Output Impedance: 200 ohm