DPA Microphones 4288 CORE+ Cardioid Flex Headset Microphone with 100mm Boom and MicroLock Connector (Beige)
The DPA 4288 CORE+ Cardioid Flex Headset Microphone in beige, with a 100 mm boom and MicroLock connector, is a discreet, dual-ear headset designed for professionals who need consistent, high-quality voice capture in live, theatrical, or broadcast environments. Its subtle beige color offers minimal visibility on light skin tones, making it ideal for on-camera or stage use.
Powered by DPA's trusted 4088 cardioid capsule and upgraded with CORE+ technology, this headset delivers clear, natural sound with exceptionally low distortion across the entire dynamic range. The cardioid pattern ensures focused voice pickup while effectively rejecting ambient noise-ideal for use in complex, multi-mic setups. The 100 mm boom allows for precise microphone placement close to the mouth, while the MicroLock connector provides a robust and secure connection with enhanced durability, fully compatible with MicroDot systems. Lightweight, comfortable, and built for professional reliability, this headset offers a balance of sonic precision and visual subtlety.
Caractéristiques
Cardioid Pickup Pattern: Captures focused voice while minimizing background noise-ideal for live sound and vocal clarity.
CORE+ Audio Technology: Provides clean, distortion-free sound with enhanced detail and natural dynamics.
100 mm Boom Arm: Medium-length boom for precise microphone placement and consistent audio capture.
Beige Finish for Discreet Appearance: Blends easily with skin tones, making it ideal for stage, video, or broadcast use.
MicroLock Connector: Compact, secure locking connector-compatible with MicroDot systems for flexible wireless use.
Stable Dual-Ear Headset Design: Lightweight and comfortable for long wear with a secure fit during active use.
Moisture Resistant Construction: Reliable performance in humid or high-activity environments.
Modular System: Cables and connectors can be quickly swapped to suit different systems and applications.
Quick to Fit and Use: Perfect for fast-paced events, presentations, worship services, and theatrical productions.
Spécifications
General Specifications
Model: 4288 CORE Plus
Type: Cardioid Flex Headset Microphone
Boom Length: 100 mm
Color: Beige
Mounting Style: Dual-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 Reduction: Minimizes nonlinearities for high clarity
Audio Transparency: Maintains consistent fidelity across full dynamic range
THD Benchmark: Less than 0.5 percent
Compatibility: Works seamlessly with legacy and CORE-equipped DPA systems
MicroLock Connector
Locking Mechanism: Quick, secure fit with compact design
Housing: Durable metal body for professional use
Signal Integrity: Optimized for reliability in high-demand setups
Compatibility: Fully backward-compatible with MicroDot systems
Physical Characteristics
Microphone Boom Weight: 0.8 grams
Headset Frame 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
Tailored for theater, live performance, worship, and broadcast
Discreet and stable dual-ear fit ideal for active use
Short boom for precise mic placement and minimal visibility
Built to perform in professional production and touring environments
