DPA 4066-OP-A-C34-LH

The 4066-OP-A-C34-LH is a brown CORE+ omnidirectional headset microphone equipped with a standard mini-jack connector, designed to deliver premium audio performance for wireless systems with 1/8" (3.5mm) inputs. Its discreet brown finish makes it ideal for stage actors, speakers, or on-camera talent who need a visually subtle yet sonically exceptional microphone.

With DPA's CORE+ technology at its core, this microphone offers superior clarity and an expansive dynamic range, capturing every nuance of speech and vocals with minimal distortion-even at high sound pressure levels. The dual-ear headset provides a secure, comfortable fit, while the flexible boom arm allows positioning on either side. Built for demanding environments, the 4066-OP-A-C34-LH features a double-vent protection system and water-resistant construction, making it a reliable choice for live performances, presentations, and productions.

• High-Quality Omnidirectional Sound: Captures voice naturally and clearly, ideal for presentations, performances, and live events.

• CORE+ Technology Built-In: Delivers low-distortion audio with excellent headroom and dynamic range.

• Mini-Jack Connector: Compatible with wireless systems that use a standard 1/8" (3.5mm) input.

• Sweat-Resistant and Durable: Double-vent protection and moisture-resistant materials ensure reliable performance.

• Flexible Mic Boom Placement: Detachable boom arm can be worn on either side for user comfort.

• Discreet Brown Appearance: Blends easily into skin tones for low-visibility use on stage or on camera.

MODEL:

• 4066-OP-A-C34-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 Mini Jack

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

• Microphone polarity positive pressure gives positive voltage on Mini Jack pin