DPA 4466-OP-R-B90

The DPA 4466-OP-R-B90 CORE+ Omnidirectional Headset Microphone in black with a MicroLock connector is a premium, dual-ear headset designed for maximum audio clarity and rugged reliability in live, broadcast, theater, and corporate environments. It features DPA's advanced CORE+ technology, offering greater clarity and an impressive dynamic range while effectively eliminating distortion-even at extremely high SPLs up to 144 dB peak.

With its refined, award-winning headset frame, the 4466 ensures a secure yet comfortable fit for all head sizes, thanks to its three-point ear grip and one-size-fits-all design. The lightweight, low-profile frame is treated with a matte, non-reflective finish to minimize visibility on stage or on camera. The omnidirectional 5.4 mm capsule captures sound naturally and consistently, even with head movement, making it ideal for active performers or speakers. The MicroLock connector provides a secure, durable interface for professional wireless systems, offering a new standard of dependability and ease of use in headset microphones.

• High-clarity omnidirectional headset mic with CORE+ technology for distortion-free sound.

• Secure MicroLock connector ensures dependable performance in demanding environments.

• Comfortable, adjustable frame with dual-ear design and 3-point grip for stability.

• 120mm boom arm for ideal mic positioning; suitable for speech and vocal use.

• Sleek black finish blends discreetly into stage, broadcast, and presentation settings

GENERAL SPECIFICATIONS:

• Product ID: 4466-OP-R-B90

• 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 DAD6001-BC 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: Black

MECHANICAL AND DESIGN FEATURES:

• Frame: Stainless steel with PVD matte finish

• 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