Dpa dfine serre-tête Flex CORE 4288 Directionnel, 120 mm, Beige, MicroDot
The 4288-DC-F-F00-LH Dpa is a directional headband microphone.
The 4288 directional microphone is ideal for speech and voice performance applications. It offers accurate and natural speech intelligibility and very high SPL capabilities - users can both speak and sing into the microphone without any distortion.
Excellent audio quality
Lightweight and flexible
Easy mounting on the left or on the right
Minimal visual impact
Moisture resistant
The flexible adapter system fits most professional wireless systems.
Principle of operation: Pressure gradient
Cartridge type: Pre-polarized condenser
Effective frequency response: 20 Hz - 20 kHz
Frequency range, ±2 dB, Near field 2-3 cm (0.8 - 1.2 in): 100 Hz - 20 kHz (4 - 6 dB soft boost at 15 kHz)
Sensitivity, nominal, ±3 dB at 1 kHz: 6 mV/Pa; -44 dB re. 1 V/Pa
Equivalent noise level, A-weighted: Typ. 26 dB(A) re. 20 µPa (max. 28 dB(A))
Equivalent noise level, ITU-R BS.468-4: Typ. 38 dB (max. 40 dB)
Distortion, THD < 1% - Legacy: 120 dB SPL RMS, 123 dB SPL peak
Distortion, THD < 1% - CORE: 134 dB SPL RMS, 137 dB SPL peak
Dynamic range - Legacy: Typ. 97 dB
Dynamic range - CORE: Typ. 111 dB
Max. SPL, THD 10%: 144 dB SPL peak
Rated output impedance: From MicroDot: 30 - 40 Ω. From DAD6001: 100 Ω
Cable drive capability: Up to 300 m (984 ft) with DAD6001-BC XLR Adapter
Output balance principle: Signal balanced with DAD6001-BC XLR Adapter
Common mode rejection ratio (CMRR): > 60 dB from 50 Hz to 15 kHz with DAD6001-BC XLR Adapter
Power supply (for full performance): Min. 5 V to max. 50 V through DPA adapter for wireless systems
Current consumption: Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR Adapter
Connector: MicroDot
Color: Black, beige or brown
Weight: Single Ear: 10 g (0.35 oz)
Microphone diameter: 5.4 mm (0.21 in)
Microphone length: 12.7 mm (0.5 in)
Cable length: 1.25 m (4.1 ft)
Cable color: Black, beige or brown
Cable diameter: 1.6 mm (0.06 in)
Polarity Positively increasing sound pressure produces positive-going voltage at MicroDot pin (and pin 2 on DAD6001 XLR adapter)
Temperature range-40°C to 45°C (-40°F to 113°F)
Relative humidity (RH)Up to 90%
4288 Frequency
Ref. Euroguitar : 82512