MPN #4466-OC-R-C90    
DPA 4466-OP-R-C90

$1128.00

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Omnidirectional dual-ear headset mic, 120mm boom, brown finish, MicroLock connector, CORE plus clarity, moisture-resistant IP58, stable low-profile fit.



The DPA 4466-OP-R-C90 CORE+ Omnidirectional Headset Microphone in brown with a MicroLock connector is a premium headset designed for secure, high-quality audio in professional environments such as theater, broadcast, houses of worship, and live presentations. Featuring DPA's CORE+ technology, it delivers an extended dynamic range with minimal distortion, ensuring clear and natural voice reproduction-even at high sound pressure levels.

Its ergonomic dual-ear headset provides excellent stability and comfort, with an adjustable frame and boom arm that adapts easily to different users. The discreet brown finish blends seamlessly with skin tones for low visual impact on stage or camera. The robust MicroLock connector ensures a reliable connection, ideal for fast-paced live settings. With its precise design, comfortable fit, and outstanding sonic performance, this headset offers a refined solution for demanding vocal applications.
  • Discreet omnidirectional headset mic with CORE+ technology for ultra-clear voice capture
  • MicroLock connector offers secure, reliable connection for professional wireless systems
  • Comfortable and adjustable headset with a flexible boom and three-point ear grip
  • Natural-sounding response ideal for speech, theater, and broadcast use
  • Durable PVD-coated frame and moisture-resistant construction for long-term wear
  • Brown color for low-visibility fit in stage or on-camera applications
  • Designed for maximum clarity, comfort, and stability during extended performances
  • General Specifications
  • Product ID: 4466-OP-R-C90
  • Microphone type: Electret condenser
  • Directional pattern: Omnidirectional
  • Operating principle: Pressure
  • Frequency response: 20 Hz to 20 kHz
  • Effective frequency range +/-2 dB: 40 Hz to 20 kHz with 3 dB soft boost at 8 to 20 kHz
  • Sensitivity (+/-3 dB at 1 kHz): 6 mV/Pa or -44 dB re 1 V/Pa
  • Equivalent noise level A-weighted: Typical 26 dB(A), maximum 28 dB(A)
  • Equivalent noise level ITU-R BS.468-4: Typical 38 dB, maximum 40 dB
  • THD < 0.5%: 133 dB SPL RMS, 136 dB SPL peak
  • THD < 1%: 136 dB SPL RMS, 139 dB SPL peak
  • Max SPL (10% THD): 144 dB SPL peak
  • Dynamic range: Typical 111 dB
  • Output impedance: 30 to 40 ohm
  • Connector type: MicroLock
  • Cable length: 1.3 meters
  • Cable diameter: 1.6 mm
  • Cable drive capability: Up to 300 meters with appropriate DPA adapter
  • Power requirements (via DPA adapter): 5 to 10 V for wireless, 12 to 48 V Phantom
  • Current consumption: 1.5 mA (microphone), 3.5 mA with adapter
  • Polarity: Positive pressure produces positive voltage on MicroLock pin
  • Microphone diameter: 5.4 mm
  • Total weight including cable and connector: 12 g
  • Color: Brown

  • Mechanical and Design Features
  • Frame: Stainless steel with PVD matte finish matching brown color
  • Fit: One-size-fits-all, fully adjustable for head size and boom length
  • Boom: 120 mm, detachable, repositionable left or right
  • Boom mechanics: Anti-rotation shape, locking slider, pivotable below the ear
  • Ear grips: 3-point ergonomic support system
  • Cable guide: Rear-mounted, 90 degree adjustable, slideable
  • Environmental protection: IP58 rated
  • Operating temperature: -40 degree C to 45 degree C
  • Humidity tolerance: Up to 90 percent
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