4166-OP-F-F90-LE

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