DPA 4466-OP-R-F34

The DPA 4466-OP-R-F34 CORE+ Omnidirectional Headset Microphone in beige with a Mini-Jack connector is crafted for discreet, high-performance audio in live presentations, broadcast, theater, and house of worship environments. Its light color blends naturally with lighter skin tones, while the adjustable dual-ear headset provides a secure and comfortable fit that stays in place during movement.

Featuring CORE+ technology, this mic delivers distortion-free audio with excellent clarity and a wide dynamic range, even at high sound pressure levels up to 144 dB. The 5 mm omnidirectional capsule captures a full, natural sound ideal for speech and vocals. With its robust Mini-Jack connector, it easily interfaces with popular wireless bodypack systems. Whether used for spoken word or musical performance, the 4466-OP-R-F34 ensures a reliable, professional-grade audio experience.

• Discreet beige headset microphone with omnidirectional pickup for natural, open sound

• Equipped with Mini-Jack connector for use with Sennheiser and compatible wireless systems

• Features CORE+ technology for clean audio with minimal distortion across dynamic ranges

• Comfortable, adjustable headset with 3-point grip for secure and ergonomic fit

• Ideal for theater, conferences, worship, and broadcast environments

• Lightweight, sweat-resistant design with durable cable and robust strain relief

GENERAL SPECIFICATIONS:

• Product ID: 4466-OP-R-F34

• 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: Mini-Jack

• 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 Mini-Jack tip

• Microphone diameter: 5.4 mm

• Total weight including cable and connector: 12 g

• Color: Beige

MECHANICAL AND DESIGN FEATURES:

• Frame: Stainless steel with PVD matte finish matching beige 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