Amplifier ยี่ห้อ JBL รุ่น CSPM-1

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.

Features

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

Specifications

• 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