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JBL Commercial Products


The JBL Commercial® CSPM series microphones are dynamic close-talking microphones for paging systems in bars/pubs, theatre lobbies, department store and more.

A single cable attached to the CSPM-4 contains three conductors for audio (Positive, Negative, Shield) and five conductors for contact closure (Zone 1, Zone 2, Zone 3, Zone 4, Ground). Selecting a zone and pressing and holding the PTT button will route the microphone audio to that zone.

  • 1 PTT Button
  • 4 Zone Selection Buttons
  • Ideal for Paging to 4 Zones
  • Ideal for Use with Two Linked CSM-32 Devices
Capsule Dynamic
Frequency Response 150 Hz - 15 kHz
Sensitivity Typical 2.2 mV / Pa (-54 dBV)
Equivalent Noise Level 21 dB-A
Polar Pattern Directional - Cardioid
Max. SPL 133 dB (SPL), K=1%
Impedance 530 ohms
Protection Wind and Pop-Protection; Internal foam
  Version Language Size Uploaded
CSPM-4 Cut Sheet-Chinese
zh updated: Nov 09, 2011
  zh  573 KB Nov 09, 2011
CSPM-4 Cut Sheet-English
en updated: Nov 30, 2011
  en  802 KB Nov 30, 2011
CSPM-4 Quickstart Guide-English
en updated: Feb 04, 2013
  en  2.41 MB Feb 04, 2013
JBL Commercial Brochure
updated: Sep 12, 2018
    1.24 MB Sep 12, 2018
Application Guides
CS Series Application Guide (English)
updated: Aug 27, 2015
    4.99 MB Aug 27, 2015
CS Series Application Guide (Chinese)
updated: Aug 27, 2015
    9.62 MB Aug 27, 2015

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