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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 stores and more.

A single cable attached to the CSPM-1 contains three conductors for audio. Pressing the PTT button turns the microphone on, and releasing the PTT button turns the microphone off.


  • 1 push-to-talk button
  • Ideal for paging to 1 Zone
  • Ideal for use with CSMA models, CSM-21 and CSM-32
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
Buyitnow button hover Jbl cspm 1 medium