DPA 4288 Directional Flex Earset

DPA 4288 Directional Flex Earset

Combining the legendary sound of the 4088 Directional Capsule with the lightweight single earset system, the 4288 is ideal for both spoken word and vocal performance applications.

It offers accurate and natural voice intelligibility and very high-SPL capabilities, users can both speak and sing into the mic with no hint of distortion.

The DPA 4288 Directional Flex Earset is available with CORE or CORE+ technology, and is also available in black, brown or beige.

It is also available as 120 mm or 100 mm.

Features:

• Pristine audio quality
• Lightweight and flexible
• Easy mounting to the left or right
• Minimal visual impact
• Resistant to humidity
• Flexible adapter system fits most professional wireless systems

Specifications:

• Directional pattern: Cardioid
• Principle of operation: Pressure gradient
• Cartridge type: Pre-polarized condenser
• Frequency response: 20 Hz - 20 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 < 0.5%: 137 dB SPL RMS, 140 dB SPL peak
• Distortion, THD < 1%: 139 dB SPL RMS, 142 dB SPL peak
• Dynamic range: Typ. 116 dB
• Max. SPL, THD 10%: 146 dB SPL peak
• Rated output impedance: From MicroLock: 30 - 40 Ω. From DAD9001: 100 Ω
• Cable drive capability: Up to 300 m (984 ft) with DAD9001 XLR Adapter
• Output balance principle: Signal balanced with DAD9001 XLR Adapter
• Common mode rejection ratio (CMRR): > 60 dB from 50 Hz to 15 kHz with DAD9001 XLR Adapter
• Power supply (for full performance):

  • For wireless systems Min. 5 V - max. 10 V through DPA adapter
  • With DAD9001: P48 (Phantom Power). Will work from 12 V
• Current consumption: Typ. 1.5 mA (microphone). 3.5 mA with DAD9001 XLR Adapter
• Connector: MicroLock, TA4F Mini-XLR, 3-pin LEMO, Mini-Jack
• 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 diameter: 1.6 mm (0.06 in)
• Polarity: Positively increasing sound pressure produces positive-going voltage at MicroLock pin (and pin 2 on DAD9001 XLR adapter)
• Temperature range: -40°C to 45°C (-40°F to 113°F)
• Relative humidity (RH): Up to 90%
• Colours: Black, Beige, Brown