Overview

Class-I measurement microphone with preamplifier

The DCM-6 set of a Class-I measurement microphone with an external Class-I premplifier module supports the Dateq SPL-Limiter range. Each set is delivered with a Certificate of Calibration.

Product Details

  • 20Hz - 16kHz flat frequency response +/- 1.2dB
  • Cost effective measurement microphone/preamplifier combination
  • Ideally suited for acoustical SPL measurements or any application where an accurate free-field measurement microphone is required
  • Omnidirectional polar pattern
  • Requires 24V external psu
  • Delivered with its own calibration chart providing its individually measured open-circuit sensitivity and the frequency response curve
Frequency Response
20Hz to 16kHz +/-1.2dB
Polar Pattern
Omnidirectional
Sensitivity
31.6mV/Pa (-30.dB)
Power Requirements
24V
Max Acoustic Input
>146dB SPL (THD< 3% @ 100Hz)
Cartridge Thermal Noise
< 20dBA