DPA 4166-OP-F-F90-LE

The DPA 4166 CORE+ Slim Omnidirectional Flex Earset Microphone in beige, featuring a 110 mm boom and the new MicroLock connector, is a top-tier choice for professionals seeking transparent, reliable audio in a subtle, comfortable format. Ideal for presenters, actors, and broadcasters, its beige finish offers discreet visibility on stage or camera, blending naturally against light skin tones.

Equipped with DPA's acclaimed 4060 capsule and enhanced with CORE+ technology, the microphone delivers pristine, low-distortion sound with outstanding clarity and dynamic detail. The 110 mm boom provides optimal mic placement for most users, and the innovative MicroLock connector ensures a secure, durable connection with improved resistance to accidental disconnection-while remaining backward-compatible with MicroDot setups. Designed for all-day comfort, minimal visibility, and professional-grade performance, this earset is built to meet the demands of high-pressure live and recorded environments.

• Omnidirectional Pickup: Captures natural, even sound from all directions-ideal for vocals and spoken word.

• CORE+ Technology: Delivers ultra-clear, low-distortion audio with high fidelity across all volume levels.

• Slim 4060 Capsule: Offers trusted DPA sound performance in a discreet and compact format.

• 110 mm Boom Arm: Standard length provides consistent microphone positioning for optimal sound quality.

• Beige Finish for Low Visibility: Blends smoothly with skin tones, making it ideal for stage and broadcast use.

• MicroLock Connector: Compact, secure locking connector that is fully compatible with MicroDot systems.

• Lightweight and Adjustable Fit: Ergonomic earset design easily adapts to either ear for secure, comfortable wear.

• Moisture and Sweat Resistant: Built for dependable performance in active or high-humidity conditions.

• Modular Cable Design: Easily replace or switch cables and connectors for different wireless systems.

• Fast, Easy Setup: Perfect for quick applications in theater, worship, presentations, or live sound.

GENERAL SPECIFICATIONS:

• Model: 4166 CORE Plus

• Type: Slim Omnidirectional Flex Earset Microphone

• Boom Length: 110 mm

• Color: Beige

• Mounting Style: Single-ear Flex Earset

• Connector: MicroLock

• Capsule Type: 4060 omnidirectional capsule

AUDIO PERFORMANCE:

• Directional Pattern: Omnidirectional

• Principle of Operation: Pressure

• Cartridge Type: Pre-polarized condenser

• 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 15 kHz

• Sensitivity: 6 mV/Pa, -44 dB re 1 V/Pa

• Equivalent Noise Level A-weighted: Typically 26 dB(A), maximum 28 dB(A)

• Equivalent Noise Level ITU-R BS468-4: Typically 38 dB, maximum 40 dB

• Distortion THD less than 1 percent: 134 dB SPL RMS, 137 dB SPL peak

• Maximum SPL THD 10 percent: 144 dB SPL peak

• Dynamic Range: Typically 111 dB

ELECTRICAL CHARACTERISTICS:

• Rated Output Impedance: 30 to 40 ohms

• Cable Drive Capability: Up to 300 meters with DAD6001-BC XLR adapter

• Output Balance Principle: Signal balanced with DAD6001-BC XLR adapter

• Common Mode Rejection Ratio: Greater than 60 dB from 50 Hz to 15 kHz with DAD6001-BC

• Power Supply via Adapter: Minimum 5 V, maximum 10 V

• Power Supply with DAD6001-BC: P48 phantom power, operational from 12 V

• Current Consumption: Typically 1.5 mA microphone only, 3.5 mA with DAD6001-BC

CORE PLUS TECHNOLOGY:

• Distortion Elimination: Reduces nonlinearities for cleaner sound

• Audio Fidelity: Enhanced clarity and detail across full dynamic range

• THD Benchmark: Less than 0.5 percent

• Compatibility: Seamless with existing and legacy DPA systems

MICROLOCK CONNECTOR:

• Locking System: Secure and quick connection

• Construction: Reinforced metal housing for durability

• Signal Integrity: Designed for robust, stable audio transmission

• Compatibility: Fully backward-compatible with MicroDot infrastructure

PHYSICAL CHARACTERISTICS:

• Microphone Boom Weight: 0.8 grams

• Earhook Weight: 1.1 grams

• Cable Weight: 6.6 grams

• Total Weight: 8.5 grams

• Microphone Diameter: 5.4 mm

• Cable Length: 1.3 meters

• Cable Diameter: 1.6 mm

ENVIRONMENTAL:

• Operating Temperature Range: Minus 40 to 45 degrees Celsius

• Relative Humidity: Up to 90 percent

• Electromagnetic Compatibility: Fully compliant

APPLICATION SUITABILITY:

• Designed for presentations, conferences, theater, and broadcast

• Ergonomic, discreet fit with adjustable boom for left or right ear

• Visually neutral for on-camera or stage use

• Built for high-performance reliability with secure MicroLock connectivity