The DPA 4188 CORE+ Directional Flex Headset Microphone with a 120 mm boom, black finish, and Mini-Jack connector offers professional-grade voice capture in a discreet, single-ear design. Ideal for public speaking, live presentations, and performance settings, it merges the proven audio clarity of the 4088 directional capsule with an ultra-light, flexible frame that provides a secure, barely-there fit.
Enhanced with CORE+ technology, this headset ensures remarkably low distortion and superior sonic transparency across the full dynamic range. Its cardioid polar pattern offers excellent isolation from ambient noise, making it highly effective in noisy or multi-mic environments. The Mini-Jack connector supports a wide range of wireless systems, while the sweat- and humidity-resistant build ensures dependable operation in demanding conditions. This model is a refined solution for those needing both high performance and elegant discretion.
Caractéristiques
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.
Spécifications
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
