DPA 4066-OP-A-C90-LH

The 4066-OP-A-C90-LH is a brown CORE+ omnidirectional headset microphone featuring a secure MicroLock connector, offering an exceptional blend of audio fidelity and stage-ready discretion. Designed for wireless systems in theatrical productions, live presentations, and broadcast environments, this model combines professional-grade sound with a finish that blends subtly against most skin tones for low-visibility applications.

Powered by DPA's CORE+ technology, the mic ensures pristine sound with ultra-low distortion and a broad dynamic range, handling even high-volume vocals with ease. Its dual-ear headset frame provides a stable and comfortable fit, while the boom arm can be repositioned for left or right-side use. Built for durability, the 4066-OP-A-C90-LH features a water-resistant capsule, a double-vent protection system, and a rugged MicroLock connector that guarantees a secure and dependable connection throughout demanding performances.

• Clear, Natural Voice Capture: Delivers transparent sound ideal for speech, performance, and professional presentations.

• CORE+ Technology for Precision: Maintains consistent audio quality with reduced distortion across all levels.

• MicroLock Connector: Provides a secure, reliable connection for demanding wireless setups.

• Moisture-Resistant Build: Features double-vent protection and water-resistant materials for durability in humid conditions.

• Reversible Boom Arm: Mic boom can be positioned on either side for comfort and flexibility.

• Low-Profile Brown Finish: Designed to stay discreet in theater, broadcast, and live environments.

MODEL:

• 4066 OP A C90 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 MicroLock

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 brown

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 plus technology for distortion neutralization across dynamic range

• MicroLock connector system for secure and flexible attachment

• Microphone polarity positive pressure gives positive voltage on MicroLock pin