DPA 4166-OP-F-B90-ME

The DPA 4166 CORE+ Slim Omnidirectional Flex Earset Microphone with a 90 mm boom, finished in black and equipped with the MicroLock connector, is an ultra-discreet, high-performance microphone designed for professional applications where visibility, comfort, and audio quality are critical. Perfect for speakers, stage performers, and corporate presenters, it offers fast, secure fitting and exceptional voice pickup in a sleek one-ear format.

Featuring DPA's acclaimed 4060 capsule and enhanced with CORE+ technology, this microphone delivers exceptionally clear and natural sound with minimal distortion across the full dynamic range. The 90 mm boom provides a compact fit ideal for smaller head sizes or close-mic applications, while the MicroLock connector ensures a reliable, secure connection with added durability for demanding environments. Its robust yet lightweight build and sweat-resistant construction make it a trusted choice for users who need crystal-clear sound in a minimalist, professional package.

• Omnidirectional Pickup Pattern: Captures sound naturally from all angles, ideal for clear speech and vocal applications.

• CORE+ Technology: Provides ultra-low distortion and exceptional audio clarity across all volume levels.

• Slim 4060 Capsule Design: Delivers trusted DPA sound quality in a compact, low-profile format.

• 90 mm Boom Arm: Shorter boom for a closer, more discreet mic position-perfect for smaller faces or tighter framing.

• Black Finish: Sleek and professional appearance, ideal for on-stage or camera use with minimal visibility.

• MicroLock Connector: Compact, secure locking system for quick, stable connections-fully compatible with existing MicroDot systems.

• Lightweight and Adjustable Fit: Ergonomic earset design fits comfortably on either ear and adjusts for secure, personalized placement.

• Sweat and Moisture Resistant: Designed for dependable performance in active or humid environments.

• Modular and Swappable: Cable and connector can be replaced or changed to suit different wireless systems.

• Fast and Easy Application: Ideal for quick setups in conferences, theater, presentations, or worship settings.

GENERAL SPECIFICATIONS:

• Model: 4166 CORE Plus

• Type: Slim Omnidirectional Flex Earset Microphone

• Boom Length: 90 mm

• Color: Black

• 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 Control: Virtually eliminates nonlinearities across the dynamic range

• Transparency: Enhanced clarity and sonic detail

• THD Benchmark: Less than 0.5 percent

• Compatibility: Fully compatible with legacy DPA systems

MICROLOCK CONNECTOR:

• Connector Type: MicroLock

• Locking Mechanism: Secure, quick-connect

• Build: Solid metal construction for durability

• 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:

• Perfect for live presentations, conferences, broadcast, and theater

• Quick-fit, single-ear design for easy setup and stable wear

• Flexible boom and earhook adjustable for either ear

• High-fidelity vocal capture with minimal visibility