About

The Plena Six-zone Call Station is a stylish, high-qualitycall station with a stable metal base design, a flexiblemicrophone stem, and a unidirectional condensermicrophone. It can make calls to selected zones (oneto six and all-call) in a public address system builtaround the LBB 1925/10 system pre-amplifier. Inaddition to tabletop use, the special design enablesthe unit to be neatly flush-mounted in desktops.

Stylish six-zone call station, intended forLBB 1925/10 system pre-amplifier

Unidirectional condenser microphone on flexiblestem

Six zone selection keys, all-call key, and momentaryPTT-key for calls

Selectable gain, speech filter, and limiter forimproved intelligibility

Selectable priority levels and different pre and post call chimes

Robust Zone Paging Capabilities

Configure clear, targeted announcements using six independent zone selector buttons, an all-call function, and priority alarm capability. This design enables effortless paging in large facilities or multi-zone buildings, enhancing communication and operational efficiency through simplified controls and intuitive LED status indications.


High-Quality Audio and Precise Control

Equipped with an electret condenser microphone, the Bosch LBB 1946-00 provides crisp, intelligible speech reproduction from 100 Hz to 16 kHz. The intuitive momentary and latching talk buttons facilitate controlled paging, while ground loop protection minimizes hum and noise for uninterrupted communication.


Seamless Integration and Reliable Operation

Designed for desktop mounting, with a sturdy ABS plastic chassis and 2-meter captive cable, this station connects directly to Bosch Plena amplifiers for power and streamlined setup. The unit operates efficiently in demanding conditions, withstanding temperatures from -10C to +55C and humidity levels up to 95%, making it suitable for varied environments.