DPA 4166-OP-F-C90-LE

The DPA 4166 CORE+ Slim Omnidirectional Flex Earset Microphone in brown, featuring a 110 mm boom and the advanced MicroLock connector, is engineered for high-performance, low-profile voice capture in professional settings. Ideal for theatrical use, corporate events, and broadcast environments, this lightweight, one-ear earset offers a comfortable and secure fit while blending naturally with most skin tones for minimal visibility on stage or camera.

Powered by DPA's CORE+ technology, the microphone delivers pristine, distortion-free audio across the entire dynamic range, maintaining the clarity and nuance of the speaker's voice even in high SPL conditions. The 110 mm boom provides optimal positioning for most users, and the MicroLock connector enhances durability and connection security with its upgraded locking mechanism and robust design. Backward-compatible with MicroDot systems, this earset is a flexible and future-ready choice for professionals who demand both sonic excellence and streamlined connectivity.

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

• CORE+ Technology: Ensures ultra-clean, low-distortion audio with enhanced detail and sonic accuracy.

• Slim 4060 Capsule: Trusted DPA sound performance in a compact and discreet earset form.

• 110 mm Boom Arm: Standard boom length for optimal microphone placement and consistent sound quality.

• Subtle Brown Finish: Designed to blend with a range of skin tones for minimal on-camera visibility.

• MicroLock Connector: Secure and compact connector with a locking mechanism-compatible with existing MicroDot setups.

• Lightweight and Ergonomic Fit: Comfortable one-ear design adjusts easily to fit securely on either ear.

• Moisture Resistant: Built to withstand sweat and humidity, ensuring reliable performance during active use.

• Modular Cable System: Easily replace or switch connectors for compatibility with different wireless systems.

• Quick and Easy Setup: Ideal for theater, presentations, houses of worship, and other live sound applications.

GENERAL SPECIFICATIONS:

• Model: 4166 CORE Plus

• Type: Slim Omnidirectional Flex Earset Microphone

• Boom Length: 110 mm

• Color: Brown

• 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 Reduction: Minimizes nonlinearities in membrane and electronics

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

• THD Benchmark: Less than 0.5 percent

• Compatibility: Fully interoperable with all DPA microphone systems

MICROLOCK CONNECTOR:

• Locking Mechanism: Secure quick-lock design

• Housing: Solid metal for improved durability

• Signal Integrity: Optimized electrical structure

• Compatibility: Backward-compatible with MicroDot-based 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:

• Designed for live speech, theater, worship, and broadcast

• Ergonomic, flexible fit with boom and earhook adjustable for either ear

• Visually discreet and acoustically pristine

• Reliable connection for demanding professional environments