DPA 4066-OC-A-B00-LH

The 4066-OC-A-B00-LH is a black 4066 CORE omnidirectional headset microphone with a MicroDot connector, offering a trusted, professional-grade solution for wireless microphone systems. Favored by broadcasters, performers, and public speakers alike, this headset delivers a natural and transparent audio experience with a focus on vocal clarity and comfort.

Built around DPA's CORE technology, this microphone offers reduced distortion and improved dynamic range compared to earlier models, delivering consistent performance across all volume levels. The adjustable dual-ear headset frame provides a stable fit for active use, with a boom arm that can be easily positioned on either side. With its MicroDot modular connector, the 4066-OC-A-B00-LH supports compatibility with a wide range of adapters, and its moisture-resistant design-including a double-vent protection system-ensures reliable operation in humid or high-pressure environments.

• Clean, Natural Voice Reproduction: Delivers clear and transparent sound suited for speech, broadcast, and performance.

• CORE Technology for Audio Accuracy: Enhances clarity and dynamic range while minimizing distortion.

• MicroDot Connector: Offers flexible compatibility with a wide range of wireless transmitter adapters.

• Durable and Sweat-Resistant: Features a double-vent system and water-resistant materials for reliable use in humid conditions.

• Reversible Boom Placement: Mic boom can be worn on either side for a comfortable and adaptable fit.

• Sleek Black Finish: Designed for professional environments where low visibility is preferred.

MODEL:

• 4066 OC A B00 LH

MICROPHONE TYPE:

• Omnidirectional headset microphone

• Pressure operation principle

• Pre polarized condenser capsule

FREQUENCY RESPONSE:

• 20Hz to 20kHz

• Soft boost grid 40Hz to 20kHz with 3dB boost at 8 to 20kHz

• High boost grid 40Hz to 20kHz with 10dB boost at 12kHz

SENSITIVITY AND NOISE:

• Sensitivity 6mV per Pa minus 44dB re 1V per Pa

• Equivalent noise level A weighted typically 26dB A max 28dB A

• Equivalent noise level ITU R BS.468 4 typically 38dB max 40dB

DISTORTION AND SPL HANDLING:

• THD less than 0.5 percent up to 133dB SPL RMS 136dB SPL peak

• THD less than 1 percent up to 136dB SPL RMS 139dB SPL peak

• Max SPL at 10 percent THD 144dB SPL peak

• Dynamic range typically 111dB

IMPEDANCE AND CONNECTIVITY:

• Rated output impedance 30 to 40 ohms

• Cable drive capability up to 300 meters with DAD6001 BC XLR adapter

• Connector type MicroDot

POWER REQUIREMENTS:

• Wireless systems 5V to 10V through DPA adapter

• With DAD6001 BC P48 phantom power or will work from 12V

• Current consumption typically 1.5mA microphone 3.5mA with DAD6001 BC

PHYSICAL SPECIFICATIONS:

• Weight 14 grams including cable and connector

• Microphone diameter: 5.4mm

• Cable length: 1.2 meters

• Cable diameter: 1.6mm

• Color: black

ENVIRONMENTAL:

• Temperature range minus 40 to 45 degrees Celsius

• Relative humidity up to 90 percent

DESIGN FEATURES:

• Detachable mic boom for left or right side configuration

• Double vent protection system with drop stopper

• Water resistant internal construction

• CORE technology for reduced distortion and extended dynamic range

• Microphone polarity positive pressure gives positive voltage on MicroDot pin