4166-OP-F-B03-LE

Omnidirectional Audio Pickup: Captures natural, open sound from all directions-ideal for clear speech and vocals.

CORE+ Technology: Provides pristine, distortion-free audio with excellent detail and sonic accuracy.

Integrated 4060 Capsule: Trusted condenser capsule ensures legendary sound quality and reliable performance.

110 mm Boom Arm: Standard length for stable and consistent mic positioning near the mouth.

Discreet Black Finish: Slim, low-visibility design for use on stage or in professional settings.

3-pin LEMO Connector: Compatible with wireless systems using LEMO inputs for secure, professional connectivity.

Comfortable and Flexible Fit: Lightweight earset adjusts to fit either ear and various head sizes with ease.

Quick and Easy Setup: Perfect for fast-paced environments like conferences, broadcasts, or theater.

Sweat and Moisture Resistant: Built to perform reliably even in humid or active conditions.

Swappable Cable System: Cable and connector can be quickly replaced or adapted for different wireless setups.

General Specifications

Model: 4166 CORE Plus

Type: Omnidirectional Flex Earset Microphone

Boom Length: 110 mm

Color: Black

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: Eliminates non-linearities from membrane and electronics

Audio Fidelity: High clarity and transparency across the dynamic range

THD Benchmark: Less than 0.5 percent

Compatibility: 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 conference, broadcast, presentation, and performance environments

Clean and natural voice reproduction with minimal visual impact

Fast and secure single-ear mounting, fits left or right side

Compatible with wireless systems using 3-pin LEMO connectors