DPA 4266 Omnidirectional Flex Headsets and Earsets

DPA 4266 Omnidirectional Flex Headsets and Earsets

The 4266 Omnidirectional Microphone delivers the acclaimed sound signature of the 4066 Omnidirectional Capsule in a lightweight, adaptable single earset design.

This condenser microphone features quick adjustment, clean transparent audio, and exceptional headroom for professional applications. Now equipped with CORE+ technology, which eliminates distortion across the full dynamic range for pristine signal integrity.

The MicroLock connector provides secure, dependable locking with unlimited positioning flexibility and proven reliability. Ideal for live performance, broadcast, and presentation environments where clarity and stability matter.

The is DPA 4266 Omnidirectional Flex Headsets and Earsets available with CORE or CORE+ technology, and is also available in black, brown or beige. It is also available as 110 mm or 90 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: Omnidirectional
• Principle of operation: Pressure
• Cartridge type: Pre-polarized condenser
• Frequency response: 20 Hz - 20 kHz
• Effective frequency range ±2 dB:

  • Soft boost grid: 40 Hz - 20 kHz, 3 dB soft boost at 8 - 20 kHz.
  • High boost grid: 40 Hz - 20 kHz, 10 dB boost at 12 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%: 133 dB SPL RMS, 136 dB SPL peak
• Distortion, THD < 1%: 136 dB SPL RMS, 139 dB SPL peak
• Dynamic range: Typ. 111 dB
• Max. SPL, THD 10%: 144 dB SPL peak
• Rated output impedance: From MicroDot: 30 - 40 Ω. From DAD9001-BC: 100 Ω
• Cable drive capability: Up to 300 m (984 ft) with DAD9001-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):

  • For wireless systems Min. 5 V - max. 10 V through DPA adapter
  • With DAD6001-BC: P48 (Phantom Power). Will work from 12 V
• Current consumption: Typ. 1.5 mA (microphone). 3.5 mA with DAD9001-BC 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-BC XLR adapter)
• Temperature range: -40°C to 45°C (-40°F to 113°F)
• Relative humidity (RH): Up to 90%
• Colours: Black, Beige, Brown, White