4166-OP-F-B90-LE

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