4188-DP-F-C34-LH

Cardioid Directional Sound: Isolates the voice while minimizing ambient noise-perfect for clear, focused audio.

CORE+ Enhanced Clarity: Provides pristine, distortion-free sound with exceptional detail and transparency.

Discreet and Comfortable: Lightweight one-ear headset with a natural brown finish for a subtle on-stage look.

Extended 120 mm Boom: Offers flexible mic positioning for stable and consistent audio capture.

Mini-Jack Connector: Compatible with wireless systems using locking 3.5 mm connectors.

High SPL Performance: Handles loud vocals or speech without introducing distortion or artifacts.

Humidity Resistant: Designed to perform reliably in active or high-moisture conditions.

Adjustable Fit: Easily shaped to fit either ear for a secure, customized feel.

General Specifications

Model: 4188 CORE Plus

Type: Directional Flex Headset Microphone

Boom Length: 120 mm

Color: Brown

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: Seamless operation 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, live performance, theater, and presentations

Lightweight, comfortable, and visually discreet

Flexible left or right ear mounting

Compatible with wireless systems using mini-jack input