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
| 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 |
| 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 (2.2 lb) |
| Color | Charcoal with silver |
| Stem length with mic | 390 mm (15.35 in) |
| Cable length | 5 m (16.4 ft) |
| 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% |
