BOSCH LBB 1946/00 Plena Six-zone Call Station
Six-zone call station for making calls to selected zones (one to six and all-call), stable metal-base design, flexible microphone stem, unidirectional condenser microphone.
Cek Harga
Description
The Plena Six-zone Call Station is a stylish, high-quality call station with a stable metal base design, a flexible microphone stem, and a unidirectional condenser microphone. It can make calls to selected zones (one to six and all-call) in a public address system built around the LBB 1925/10 system pre amplifier. In addition to tabletop use, the special design enables the unit to be neatly flush-mounted in desktops.
Fitur
- 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 post-call chimes
- LED indications for zone selection, system activity, and call station status
Technical specifications
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 | 2 V |
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 x9.25 in) |
Weight Approx. | 1 kg (2.2 lb) |
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% |