The DPA 4188 CORE+ Directional Flex Headset Microphone in beige, with a 120 mm boom and Mini-Jack connector, offers discreet, high-performance audio ideal for live speech, presentations, and theatrical applications. Its flexible, one-ear design ensures a secure and comfortable fit while blending seamlessly against light skin tones for minimal visual impact.
Equipped with CORE+ technology, this headset delivers remarkably low distortion and transparent sound across the full dynamic range. The directional cardioid capsule captures speech with precision, effectively rejecting background noise. The Mini-Jack connector provides broad compatibility with many wireless systems, making it a practical choice for professionals who require dependable, crystal-clear audio in a subtle and easy-to-wear format.
Caractéristiques
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.
Spécifications
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
