JBL CSPM-1 ไมค์ประกาศตั้งโต๊ะ

The CSPM-1 contains a momentary push-to-talk (PTT) button.

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