4188-DP-F-B34-LH

Focused Cardioid Pickup: Captures the voice clearly while minimizing background noise-ideal for live speech and vocal use.

CORE+ Audio Clarity: Delivers ultra-low distortion and highly detailed, transparent sound across the full dynamic range.

Comfortable One-Ear Fit: Lightweight, flexible earset with a slim, nearly invisible profile for all-day comfort.

Extended 120 mm Boom Arm: Offers greater mic positioning flexibility and stable placement near the mouth.

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

Performs Under Pressure: Handles very high sound levels without distortion-great for speaking and singing.

Moisture Resistant: Designed to resist sweat and humidity in demanding live environments.

Adjustable & Reversible: Can be shaped to fit either ear for maximum usability and comfort.

General Specifications

Model: 4188 CORE Plus

Type: Directional Flex Headset Microphone

Boom Length: 120 mm

Color: Black

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: Fully interoperable 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 use in speech, live performance, conferences, and broadcast

Designed for comfortable extended wear with minimal visual footprint

Mountable on either ear

Compatible with wireless systems featuring mini-jack input