DPA 4066-OP-A-B90-LH
MPN #4066-OP-A-B90-LH
d:fine CORE 4066 omnidirectional headset mic, black, MicroLock connector included
The 4066-OP-A-B90-LH is the d:fine CORE 4066 omnidirectional headset microphone in black, featuring the highly secure MicroLock connector for dependable integration with professional wireless systems. Known for its pristine audio quality and discreet, comfortable design, this microphone is a top choice for live performers, speakers, and broadcast professionals who require both reliability and sonic excellence.
Powered by DPA's advanced CORE technology, the mic delivers a remarkably clean and natural sound, minimizing distortion across the full dynamic range-even at SPLs up to 144 dB. Its lightweight dual-ear headset provides a snug, stable fit for long sessions, and the mic boom can be positioned on either side for maximum flexibility. The 4066-OP-A-B90-LH is engineered with moisture-resistant materials and a double-vent protection system, ensuring consistent performance in high-humidity or physically demanding environments. With its MicroLock connector offering a fail-safe connection, this headset is built to excel in the most critical live and recorded settings.
Features
Premium Omnidirectional Sound: Provides clear, natural voice capture with excellent headroom for speech and performance.CORE+ Audio Technology: Delivers ultra-low distortion and a wide dynamic range for consistent professional sound.MicroLock Connector Included: Ensures a secure, reliable connection with flexible integration into wireless systems.Resistant to Moisture and Sweat: Built with a double-vent protection system and water-resistant materials for durability in active use.Flexible Mic Boom Placement: Detachable boom allows left or right mounting for personalized fit and comfort.Professional Black Finish: Ideal for stage, broadcast, corporate, and other low-visibility applications.
Specifications
Model
4066 OP A B90 LH
Microphone Type
Omnidirectional headset microphonePressure operation principlePre polarized condenser capsule
Frequency Response
20Hz to 20kHzSoft boost grid 40Hz to 20kHz with 3dB boost at 8 to 20kHzHigh boost grid 40Hz to 20kHz with 10dB boost at 12kHz
Sensitivity and Noise
Sensitivity 6mV per Pa minus 44dB re 1V per PaEquivalent noise level A weighted typically 26dB A max 28dB AEquivalent 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 peakTHD less than 1 percent up to 136dB SPL RMS 139dB SPL peakMax SPL at 10 percent THD 144dB SPL peakDynamic range typically 111dB
Impedance and Connectivity
Rated output impedance 30 to 40 ohmsCable drive capability up to 300 meters with DAD6001 BC XLR adapterConnector type MicroLock
Power Requirements
Wireless systems 5V to 10V through DPA adapterWith DAD6001 BC P48 phantom power or will work from 12VCurrent consumption typically 1.5mA microphone 3.5mA with DAD6001 BC
Physical Specifications
Weight 14 grams including cable and connectorMicrophone diameter: 5.4mmCable length: 1.2 metersCable diameter: 1.6mmColor: black
Environmental
Temperature range minus 40 to 45 degrees CelsiusRelative humidity up to 90 percent
Design Features
Detachable mic boom for left or right side configurationDouble vent protection system with drop stopperWater resistant internal constructionCORE plus technology for distortion neutralization across dynamic rangeMicroLock connector system for secure and reliable connectionMicrophone polarity positive pressure gives positive voltage on MicroLock pin
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