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.
Caractéristiques
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
Spécifications
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
