Bosch Plena PLN-6CS Six-Zone Call Station Paging Microphone – For PLN-6AIO240

£226.00 EX VAT


The Bosch Plena PLN-6CS is a Six-Zone Paging Microphone with a high-quality Call Station, expertly designed for use with the PLN-6AIO240 All-in-One Background Music System.

This product also features a particularly sleek design, which enables the unit to be neatly flush-mounted to any given surface. Furthermore, up to six Call Stations can be connected in a loop‑through arrangement to the same All‑in‑One Unit, with configurable priority.

Connection is maintained via RJ45 terminated Cat-5 cable and a concealed rotary control at the base attenuates of the Output Level. Six-zone selection keys enable any combination of zones to be selected for paging (indicated by LEDs).

Product Features:

  • Momentary Press To Talk (PTT) key
  • Six‑zone selection keys with LED indicators, plus an ‘All‑Call’ key
  • Configurable gain, speech filter, limiter, and output level for improved intelligibility



Frequency Response

100 Hz – 14 kHz @ +/-6 dB

Limiter Threshold


Current Consumption

<50 mA

Voltage Range

24V dc (Supplied by PLN‑6AIO240)

Output Impedance

200 Ohms



Nominal Acoustic Sensitivity

85 dB SPL @ 1 kHz


1, 2 or 4 tone chime selected on Call Station


  • 2 x RJ45, Cat‑5

Operating Temperature

-10 ºC to +45 ºC


Approx: 0.5 kg


55 mm H x 108 mm W x 240 mm D

To view additional information, be sure to check out the Data Sheets below.

Data Sheets

Data Sheet

Additional information




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