4188-DP-F-F34-LH

Cardioid Directional Microphone: Isolates the speaker's voice while minimizing surrounding noise-ideal for speech and vocal performance.

CORE+ Technology for Pristine Sound: Provides ultra-low distortion and crystal-clear audio across all volume levels.

Subtle Beige Finish: Designed to be discreet and blend naturally with skin tones for low visibility on stage or camera.

120 mm Boom for Flexible Placement: Allows accurate and stable mic positioning near the mouth.

Mini-Jack Connector: Compatible with wireless systems using locking 3.5 mm mini-jack inputs.

High SPL Handling: Performs well even with loud voices or energetic use, without distortion.

Moisture Resistant: Built to resist sweat and humidity, ensuring reliable performance during active use.

Comfortable and Adjustable Fit: Lightweight one-ear headset can be worn on either ear and shaped for a secure, custom fit.

General Specifications

Model: 4188 CORE Plus

Type: Directional Flex Headset Microphone

Boom Length: 120 mm

Color: Beige

Mounting Style: Single-ear Flex Earset

Connector: Mini-Jack

Capsule Type: 4088 directional capsule

Audio Performance

Directional Pattern: Cardioid

Principle of Operation: Pressure gradient

Cartridge Type: Pre-polarized condenser

Frequency Response: 20 Hz to 20 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

Output Impedance from MicroDot: 30 to 40 ohms

Output Impedance with DAD6001-BC: 100 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: Minimizes nonlinearities from membrane and electronics

Audio Fidelity: Enhanced clarity and transparency across dynamic range

THD Benchmark: Less than 0.5 percent

Compatibility: Mixable with non-CORE Plus DPA microphones

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 speech, presentations, theater, broadcast, and live performance

Lightweight, ergonomic, and discreet for comfort and visual minimalism

Mountable on either ear

Compatible with wireless systems using mini-jack connector