4188-DP-F-B90-LH

Cardioid Directional Pickup: Focuses on the speaker's voice while reducing background noise-ideal for live or noisy environments.

CORE+ Audio Technology: Delivers clean, detailed, and distortion-free sound with exceptional clarity.

120 mm Boom Arm: Extended boom for precise microphone placement and consistent audio capture.

Discreet Black Finish: Low-profile design suited for professional stage, video, or broadcast use.

MicroLock Connector: Compact and secure connector with a new locking system-fully backward compatible with MicroDot.

Flexible Headset Fit: Lightweight and adjustable for comfortable wear on either side of the head.

Sweat and Moisture Resistant: Built to perform reliably in active or high-humidity settings.

Modular and Swappable System: Allows easy replacement of cables or connectors to match various wireless systems.

Quick and Easy Application: Designed for fast setup, making it ideal for conferences, theater, worship, and presentations.

General Specifications

Model: 4188 CORE Plus

Type: Cardioid Flex Headset Microphone

Boom Length: 120 mm

Color: Black

Mounting Style: Single-ear Flex Headset

Connector: MicroLock

Capsule Type: 4088 directional (cardioid) 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

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: Reduces nonlinearities for accurate, high-fidelity sound

Audio Clarity: Enhances detail and dynamic consistency

THD Benchmark: Less than 0.5 percent

Compatibility: Fully interoperable with DPA legacy and CORE microphone systems

MicroLock Connector

Locking Mechanism: Secure quick-connect design

Build: Durable metal construction for professional use

Signal Integrity: Electrically optimized for reliability

Compatibility: Backward-compatible with MicroDot system 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

Designed for speech, theater, worship, and professional live performance

Lightweight and ergonomic with boom adjustable for left or right ear

High off-axis rejection and vocal clarity in noisy environments

Built for demanding applications requiring secure, flexible headset use