DPA 4466-OP-R-F90

The DPA 4466-OP-R-F90 CORE+ Omnidirectional Headset Microphone in beige with a MicroLock connector delivers discreet, professional-grade audio for performers and presenters who demand both comfort and clarity. Its neutral skin-tone design makes it ideal for stage, broadcast, corporate, and worship applications where visual subtlety is crucial.

Engineered with CORE+ by DPA technology, this mic offers pristine, distortion-free audio across the full dynamic range, handling SPLs up to 144 dB. The 5 mm omnidirectional capsule captures detailed, natural sound, while the lightweight dual-ear headset ensures a secure, customizable fit for all-day wear. The robust MicroLock connector provides a secure, low-profile connection compatible with a wide range of professional wireless systems. This model is perfect for demanding environments where reliable, nearly invisible audio capture is essential.

• Premium beige headset mic with omnidirectional pickup for clear, transparent voice capture

• Features MicroLock connector for secure, reliable connections in live performance settings

• Includes CORE+ technology to eliminate distortion and preserve natural dynamics

• Lightweight and discreet with a 3-point grip for a secure, comfortable fit

• Built for demanding use in theater, houses of worship, broadcast, and presentations

• Sweat- and moisture-resistant design ensures long-term durability and clarity

GENERAL SPECIFICATIONS:

• Product ID: 4466-OP-R-F90

• 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 adapter): 5 to 10 V for wireless systems

• Current consumption: 1.5 mA (microphone)

• Polarity: Positive pressure produces positive voltage on MicroLock pin

• Microphone diameter: 5.4 mm

• Total weight including cable and connector: 12 g

• Color: Beige

MECHANICAL AND DESIGN FEATURES:

• Frame: Stainless steel with beige 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