DPA 4288-DP-F-F90-MH

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.

• 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.

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