DPA 4166-OP-F-B90-LE

The DPA 4166 CORE+ Slim Omnidirectional Flex Headset Microphone in black, with a 110 mm boom and the new MicroLock connector, is a next-generation solution for professional voice applications. Designed for conference presenters, broadcast professionals, and performers, this lightweight headset offers a secure, ultra-low-profile fit with excellent flexibility and durability.

Built around DPA's renowned 4060 capsule and enhanced with CORE+ technology, it delivers transparent, distortion-free audio with a natural tonal balance, even at high SPLs. The omnidirectional pattern ensures consistent voice capture regardless of movement, while the MicroLock connector adds an extra level of security and durability, with an improved locking mechanism and reinforced metal housing. Fully backward-compatible with MicroDot systems, the MicroLock-equipped 4166 is ideal for rental fleets and touring professionals looking for pristine audio, rock-solid connectivity, and seamless wireless integration in a sleek black finish.

• Omnidirectional Pickup Pattern: Captures natural and even sound from all directions-ideal for speech and vocals.

• CORE+ Technology: Delivers pristine, distortion-free audio with exceptional clarity across the full dynamic range.

• Slim 4060 Capsule Design: Provides the trusted sonic quality of DPA's renowned miniature mic in a slim housing.

• 110 mm Boom Arm: Standard length for consistent and precise microphone placement near the mouth.

• Discreet Black Finish: Low-visibility design perfect for professional stage, broadcast, or presentation use.

• MicroLock Connector: Compact, secure connector with advanced locking mechanism for reliable, quick connections-fully backward compatible with MicroDot systems.

• Comfortable and Flexible Fit: Ergonomic, lightweight headset adjusts easily for left or right ear wear and accommodates various head sizes.

• Moisture Resistant: Built to perform in humid or active environments, ensuring durability in live use.

• Modular and Serviceable Design: Easily swap cables or connectors, ideal for users with diverse or changing wireless setups.

• Quick and Easy Setup: Designed for fast application, perfect for theater, conferences, houses of worship, and live events.

GENERAL SPECIFICATIONS:

• Model: 4166 CORE Plus

• Type: Slim Omnidirectional Flex Headset Microphone

• Boom Length: 110 mm

• Color: Black

• Mounting Style: Single-ear Flex Headset

• 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 Reduction: Eliminates non-linearities from membrane and electronics

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

• THD Benchmark: Less than 0.5 percent

• Compatibility: Seamless integration with existing DPA systems

MICROLOCK CONNECTOR:

• Locking Mechanism: Secure, quick-connect design

• Material: Durable, solid metal housing

• Signal Integrity: Improved electrical design for stable transmission

• Compatibility: Fully backward-compatible with MicroDot systems

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:

• Ideal for conferences, presentations, theater, and broadcast

• Lightweight, ergonomic, and visually discreet

• Left or right ear adaptable for comfort and secure fit

• Built for rugged professional use with flexible wireless compatibility