DPA 4288-DP-F-B90-MH
DPA Microphones 4288 CORE+ Cardioid Flex Earset Microphone with 190mm Boom and MicroLock Connector (Black)
The DPA 4288 CORE+ Cardioid Flex Earset Microphone in black, featuring a long 190 mm boom and the robust MicroLock connector, is built for performers, presenters, and broadcast professionals who require exceptional sound with maximum flexibility and discretion. Designed for precision placement and secure, comfortable wear, this single-ear earset offers focused directional pickup with an extended boom for optimal mic positioning.
Utilizing the acclaimed 4088 cardioid capsule and enhanced with CORE+ technology, the 4288 delivers low-distortion, natural sound with excellent clarity and high SPL handling. Its cardioid pattern ensures excellent background noise rejection-ideal for environments with multiple speakers or ambient sound. The MicroLock connector provides a secure, durable connection and is backward-compatible with MicroDot systems, making it a future-ready solution for integration with a wide range of wireless systems. Lightweight, moisture-resistant, and ergonomically engineered, this microphone is a top-tier choice for applications where audio performance and visual discretion are equally essential.
Features
Cardioid Directional Pickup: Isolates the speaker's voice while minimizing background noise-ideal for loud or live environments.CORE+ Audio Technology: Offers ultra-clear, distortion-free sound with high fidelity and detail at all volumes.Extra-Long 190 mm Boom Arm: Extended reach allows for precise mic positioning, perfect for larger head sizes or specialized setups.Professional Black Finish: Sleek, low-profile design suited for stage, broadcast, or live performance use.MicroLock Connector: Compact and secure locking mechanism-fully compatible with MicroDot systems for flexible connectivity.Lightweight One-Ear Fit: Ergonomic and comfortable earset designed for stable wear during active use.Moisture and Sweat Resistant: Built to handle high-humidity or high-activity conditions reliably.Modular and Swappable Design: Cable and connector can be easily replaced to suit different wireless systems.Quick Setup and Application: Ideal for professional environments requiring fast and discreet mic placement.
Specifications
General Specifications
Model: 4288 CORE PlusType: Cardioid Flex Earset MicrophoneBoom Length: 190 mmColor: BlackMounting Style: Single-ear Flex EarsetConnector: MicroLockCapsule Type: 4088 directional (cardioid) capsule
Audio Performance
Directional Pattern: CardioidPrinciple of Operation: Pressure gradientCartridge Type: Pre-polarized condenserFrequency Response: 20 Hz to 20 kHzSensitivity: 6 mV/Pa, -44 dB re 1 V/PaEquivalent Noise Level A-weighted: Typically 26 dB(A), maximum 28 dB(A)Equivalent Noise Level ITU-R BS468-4: Typically 38 dB, maximum 40 dBDistortion THD less than 1 percent: 134 dB SPL RMS, 137 dB SPL peakMaximum SPL THD 10 percent: 144 dB SPL peakDynamic Range: Typically 111 dB
Electrical Characteristics
Rated Output Impedance: 30 to 40 ohmsCable Drive Capability: Up to 300 meters with DAD6001-BC XLR adapterOutput Balance Principle: Signal balanced with DAD6001-BC XLR adapterCommon Mode Rejection Ratio: Greater than 60 dB from 50 Hz to 15 kHz with DAD6001-BCPower Supply via Adapter: Minimum 5 V, maximum 10 VPower Supply with DAD6001-BC: P48 phantom power, operational from 12 VCurrent Consumption: Typically 1.5 mA microphone only, 3.5 mA with DAD6001-BC
CORE Plus Technology
Distortion Suppression: Enhances clarity and accuracy across dynamic rangeTHD Benchmark: Less than 0.5 percentAudio Transparency: Improved sonic detail and fidelityCompatibility: Fully interoperable with legacy DPA microphone systems
MicroLock Connector
Design: Secure, compact quick-lock mechanismHousing: Durable metal constructionSignal Stability: Reinforced electrical performanceCompatibility: Fully backward-compatible with MicroDot infrastructure
Physical Characteristics
Microphone Boom Weight: 0.8 gramsEarhook Weight: 1.1 gramsCable Weight: 6.6 gramsTotal Weight: 8.5 gramsMicrophone Diameter: 5.4 mmCable Length: 1.3 metersCable Diameter: 1.6 mm
Environmental
Operating Temperature Range: Minus 40 to 45 degrees CelsiusRelative Humidity: Up to 90 percentElectromagnetic Compatibility: Fully compliant
Application Suitability
Optimized for theater, stage, live performance, and broadcastErgonomic earset design with extended boom for accurate placementDiscreet profile with strong off-axis rejectionSecure fit and professional-grade connection for active use scenarios
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