Austrian Audio


The OC18 from Austrian Audio is a large-diaphragm microphone with a classic cardioid directional pattern and identical characteristics as the OC818. The OC18 microphone can handle everything from a whisper to extreme sound pressure levels, making it ideal for studio, live and broadcast applications. This large-diaphragm mic can be paired with any other OC18 or OC818 set in cardioid mode. This OC18 Live Set contains two OC18 microphones, two foam windshields and two mic clips.
  • 2 x OC18 microphones 
  • 2 x OCW8 foam windshields 
  • 2 x OCH8 mic clips
  • Directional characteristics: Cardioid
  • Frequency range: 20Hz–20kHz
  • Sensitivity (all directions): 13mV/Pa
  • Equivalent noise level: 9dB SPL (A)
  • Max SPL: 148dB SPL (158dB SPL)
  • Switchable pad: –10dB, –20dB
  • Low Cut filter: 40Hz (2nd order), 80Hz (2nd order), 160Hz (1st order down to 80Hz, 2nd order below)
  • Impedance: 275 ohm (symmetrical)
  • Load impedance: > 1K ohm
  • Supply voltage: 48V (< 2.2mA)
  • Main Connector: XLR 3 pin

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