DPA 4166-OP-F-C03-LE

The DPA 4166 CORE+ Omnidirectional Flex Earset Microphone in brown, with a 110 mm boom and 3-pin LEMO connector, delivers high-performance audio in a lightweight, discreet, and skin-toned form factor. Ideal for presenters, speakers, and performers, this earset ensures clear, natural sound with minimal visual impact-perfect for theatrical and broadcast environments.

Built with DPA's acclaimed 4060 capsule and upgraded with CORE+ technology, it offers significantly reduced distortion and enhanced clarity across the full dynamic range. The omnidirectional pickup captures voice with smooth consistency, while the flexible ear mount and adjustable boom provide a secure and comfortable fit for all-day use. The brown finish blends subtly against skin tones, and the 3-pin LEMO connector ensures compatibility with professional wireless systems, making it a versatile tool for polished, professional audio delivery.

• Omnidirectional Pickup: Captures voice evenly from all directions for natural and transparent sound.

• CORE+ Technology: Delivers distortion-free audio with high clarity and rich detail at all volume levels.

• 4060 Capsule Performance: Shares the same high-quality sound as DPA's industry-standard miniature microphone.

• 110 mm Boom Length: Standard reach ensures stable mic placement and consistent vocal pickup.

• Discreet Brown Finish: Designed for low visibility, blending well with skin tones in live or on-camera use.

• 3-pin LEMO Connector: Works seamlessly with wireless systems using LEMO inputs for professional setups.

• Comfortable, Flexible Fit: Lightweight one-ear design adjusts easily for a secure and personalized fit on either ear.

• Fast and Easy to Wear: Ideal for quick setups in conference, theater, or broadcast environments.

• Moisture Resistant: Built to withstand sweat and humidity during demanding performances.

• Interchangeable Cable System: Cable and connector can be replaced or adapted to suit different gear.

GENERAL SPECIFICATIONS:

• Model: 4166 CORE Plus

• Type: Omnidirectional Flex Earset Microphone

• Boom Length: 110 mm

• Color: Brown

• Mounting Style: Single-ear Flex Earset

• Connector: 3-pin LEMO

• 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:

• Output Impedance from MicroDot: 30 to 40 ohms

• Output Impedance with DAD6001-BC: 100 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 the capsule and electronics

• Audio Fidelity: Enhanced clarity and sonic accuracy across dynamic range

• THD Benchmark: Less than 0.5 percent

• Compatibility: Fully interoperable with all legacy DPA microphone models

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 voice applications in presentation, theater, worship, and broadcast

• Lightweight and unobtrusive with secure fit for left or right ear

• Excellent sound clarity with minimal visual presence

• Compatible with wireless systems using 3-pin LEMO connectors