Bosch LBB 1946/00 Plena Six-zone Call Station – Bosch LBB 1946/00 Six-zone Call Station – Stylish six-zone call station, intended for LBB 1925/10 system pre-amplifier – Unidirectional condenser microphone on flexible stem – Six zone selection keys, all-call key, and momentary PTT-key for calls – Selectable gain, speech filter, and limiter for improved intelligibility – Selectable priority levels and different pre and postcall chimes The Plena LBB 1946/00 six zone Call Station 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 LBB1946/00 can make calls to selected zones (one to six and all-call) 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. SPECIFICATIONS: Brand BOSCH View all BOSCH Products Modeal No: LBB 1946/00 Type Bosch Plena Six-zone Call Station View all Plena Call Station Products Electrical power supply Voltage Range 18 to 24 V (24 V supplied by LBB 1925/10) Current consumption <30 mA Performance 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 2V Compression ratio limiter 1:20 Distortion <0.6% (maximum input) Input noise level (equiv.) 25 dB SPLA Frequency response 100 Hz to 16 kHz Speech filter -3dB @ 315 Hz, high-pass, 6 dB/oct Output impedance 200 ohm Selections Chimes 18 different combinations Priorities 2 different priorities Mechanical Base dimensions(H x W x D) 40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in) Weight Approx. 1 kg Color Charcoal with silver Stem length with mic 390 mm (15.35 in) Cable length 5 m (16.4 ft) Environmental 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% Warranty: 1 year
