DPA 4466-OP-R-C03

The DPA 4466-OP-R-C03 CORE+ Omnidirectional Headset Microphone in brown with a 3-pin LEMO connector offers discreet, high-performance audio for professional applications such as theater, broadcast, corporate events, and houses of worship. Designed to deliver clarity and resilience in demanding environments, this dual-ear headset pairs DPA's compact 5 mm capsule with the enhanced CORE+ technology, ensuring an extended dynamic range and virtually no distortion"even at high sound pressure levels up to 144 dB peak.

Its ultra-lightweight, award-winning frame features a one-size-fits-all design with three-point ear grips for maximum comfort and stability during long performances or presentations. The boom arm is fully adjustable and can be positioned on either side of the face, while the brown matte finish helps the headset blend seamlessly into skin tones for minimal on-camera visibility. The 3-pin LEMO connector makes this model compatible with professional wireless systems, providing reliable and consistent performance every time.

• Omnidirectional headset microphone designed for clear, natural speech and vocal pickup

• CORE+ technology ensures low distortion and high clarity across a wide dynamic range

• 3-pin LEMO connector compatible with select wireless transmitters

• One-size-fits-all stainless steel frame with soft 3-point grip for secure and comfortable wear

• Flexible 120mm boom arm for precise mic placement

• Lightweight and discreet brown finish blends with skin tones for low visibility on stage

• Durable, sweat- and moisture-resistant build with Kevlar-reinforced cable

• Ideal for theater, house of worship, presentations, and broadcast use

GENERAL SPECIFICATIONS:

• Product ID: 4466-OP-R-C03

• 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: 3-pin LEMO via 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: 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