DPA 4066 Omnidirectional Headset Mic

The DPA 4066 delivers pristine, transparent sound with exceptional headroom, the trusted choice for Broadway theatres, broadcasters, and auditoriums worldwide.

Its omnidirectional pickup and legendary durability make it ideal for live performance, lectures, and professional audio applications.

Now enhanced with CORE+ technology, which neutralises distortion across the entire dynamic range for cleaner, more articulate sound. Paired with the MicroLock secure locking connector, you get dependable performance with flexible mounting options and reassuring reliability in any environment. Built for professionals who demand uncompromising audio quality and rock-solid durability.

The DPA 4066 Omnidirectional Headset Microphone is available with CORE or CORE+ technology, and can be supplied with MicroDot, 3-pin LEMO, TA4F Mini-XLR or Mini-Jack connectors. It is also available in black, brown or beige.

Features:

• Resistant to humidity
• Double-vent protection system
• Available in three colours and three sizes
• Modular 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: 30 - 40 Ω
• Cable drive capability: Up to 300 m (984 ft) with DAD9001-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: 14 g (0.5 oz) incl. Cable and MicroLock connector
• Microphone diameter: 5.4 mm (0.21 in)
• Cable length: 1.2 m (3.9 ft)
• Cable diameter: 1.6 mm (0.06 in)
• Polarity: Positively increasing sound pressure produces positive going voltage on MicroLock pin
• Temperature range: -40°C to 45°C (-40°F to 113°F)
• Relative humidity (RH): Up to 90%
• Colours: Black, Beige, Brown, White