4166-OP-F-C90-ME

Omnidirectional Pickup Pattern: Captures sound naturally from all directions for clear, open vocal reproduction.

CORE+ Audio Technology: Provides clean, distortion-free sound with high detail and clarity at all volume levels.

Slim 4060 Capsule Design: Trusted DPA sound in a compact, discreet housing for low-profile use.

90 mm Boom Arm: Shorter boom ideal for tighter mic placement and smaller faces-subtle and precise.

Brown Finish for Discreet Use: Blends naturally with skin tones, perfect for on-camera and stage visibility.

MicroLock Connector: Compact and secure with a reliable locking system-backward compatible with MicroDot.

Comfortable and Flexible Fit: Ergonomic earset design adjusts easily to fit either ear securely and comfortably.

Sweat and Moisture Resistant: Engineered for reliable performance in active, high-humidity environments.

Modular and Swappable Components: Cable and connector can be quickly changed for different wireless systems.

Quick to Apply: Great for fast setups in live events, conferences, theater, and worship settings.

General Specifications

Model: 4166 CORE Plus

Type: Slim Omnidirectional Flex Earset Microphone

Boom Length: 90 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 Elimination: Suppresses nonlinearities in capsule and electronics

Audio Fidelity: Improved clarity and sound detail across full dynamic range

THD Benchmark: Less than 0.5 percent

Compatibility: Backward-compatible with legacy DPA equipment

MicroLock Connector

Locking Mechanism: Enhanced quick-lock system

Material: Rugged metal construction

Signal Performance: Optimized for robust and stable transmission

Compatibility: Fully compatible with existing MicroDot adapters

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

Optimized for presentations, broadcast, theater, and worship environments

Lightweight and discreet with adjustable fit for either ear

Designed for durability, reliability, and pristine vocal capture

MicroLock connector ensures a secure and flexible interface for professional use