DPA 4166-OP-F-C90-ME

The DPA 4166 CORE+ Slim Omnidirectional Flex Earset Microphone in brown, with a 90 mm boom and the innovative MicroLock connector, is a discreet, high-fidelity solution designed for professional spoken word and performance environments. Whether on stage, in broadcast, or at live events, this one-ear mic offers secure comfort and a natural visual blend against lighter skin tones.

Outfitted with DPA's trusted 4060 capsule and enhanced by CORE+ technology, the 4166 delivers low-distortion, crystal-clear audio with exceptional detail across the entire dynamic range. The 90 mm boom is ideal for smaller faces or closer miking needs, while the MicroLock connector ensures a reliable, secure fit with improved durability and full backward compatibility with MicroDot-based systems. Lightweight, humidity-resistant, and ergonomically designed, this mic is a go-to for professionals who require consistent, natural sound in a low-profile and robust format.

• 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