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AudioControl® Josephson C550H Measurement Microphone

Model #: C550H
At a Glance
A precision omnidirectional measurement microphone by Josephson Engineering that is thermally conditioned for stability and manufactured in California. These mics are individually calibrated and matched for sensitivity at the Josephson facility. The nose diameter fits nominal ½” calibrators perfectly. This is an excellent product and a great value for an instrumentation microphone and is supplied with a mounting clip and vinyl pouch.
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$99,999.00Save $NaN

Get to know this product.


  • Type: Capacitive pressure transducer, prepolarized backplate
  • Frequency Response: 20Hz – 20kHz ±2dB
  • Dynamic Range dB SPL: 35 – 135
  • Polar Pattern: Omnidirectional
  • Impedance: 50O
  • Phantom Power: 15 – 50Vdc
  • Connector: 3 pin XLR, pin 2 positive
  • CM-20 Microphone

In The Box

  • C550H Microphone, Bag, Shock Mount
Useful Documents

Misc. Specs

Polar PatternOmnidirectional
Frequency Response20Hz – 20kHz ±2dB
Connection Type3 pin XLR, pin 2 positive
WarningProposition 65 Warning for California Residents