Harga plena voice alarm call station 6 zone bosch lbb 1956 original

BOSCH LBB 1956/00 Plena Voice Alarm CallStation

Stylish six‑zone call station for the Plena Voice Alarm System
Six zone selection keys, all-call key and momentaryPTT-key for calls
Selectable gain, speech filter, limiter, and output level for improved intelligibility
LED indications for zone selection, fault, and emergency state
Call station extension provides seven additional zone and zone group keys.

The LBB 1956/00 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 with the Plena Voice Alarm System. In addition to tabletop use, the special design allows it to be neatly flushmounted in desktops. The LBB 1957/00 Plena Voice Alarm System Keypad is an extension adding seven additional keys.

Controls and indicators
• Four status LEDs • PTT‑key • PTT status LED • Six zone selection keys
• Six zone selection LEDs • All‑call key • Eight DIP switches • Rotary volume control

Interconnections
• Two RJ45 jacks • 24 VDC input • Keypad connector

Technical specifications: Electrical
Power Supply:
Voltage range 24 VDC supplied by LBB 1990/00 (or 18 to 24 VDC or VAC external power supply)
Current consumption Performance:
Nominal sensitivity 85 dB SPL (gain preset 0 dB), Nominal output level 700 mV, Input sound level (max) 110 dB SPL
Gain preset +6 / 0 / -15 dB, Limiter threshold 2 V, Compression ratio limiter 1:20, Distortion
Mechanical
Base dimensions 40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in), Weight Approx. 1 kg, Mounting Standalone
Color Charcoal with silver, Stem length with mic 390 mm (15.35 in), Cable length 5 m (16.4 ft)

Original Garansi PT ROBERT BOSCH INDONESIA Selama 1 (Satu) Tahun