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DPA Microphones 4266 Omni Flex Headset Mic | Medium | Long Headset | MicroLock | Black

DPA Microphones 4266 Omni Flex Headset Mic | Medium | Long Headset | MicroLock | Black

SoundPro Item: 151013 | Part Number: 4266-OP-F-B90-LH

$980.00
$980.00 $980.00
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MSRP: $980.00 | MAP: $980.00

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  • Pre-Polarized Condenser Capsule Delivers Full-Range Frequency Response From 20 Hz To 20 kHz
  • Interchangeable Boom Arm Enables Quick Adapter Swaps For Cross-Platform Wireless Integration
  • Dual-Ear Headset Design Ensures Stable Microphone Positioning During Extended Use
  • Humidity-Resistant Construction Maintains Performance In Challenging Environmental Conditions
  • Minimal Visual Profile Preserves Aesthetic Standards For Broadcast And Theatrical Productions
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The DPA 4266 delivers the renowned sonic transparency of the 4066 omnidirectional capsule in a flexible headset configuration built for demanding live sound and broadcast applications. Designed for presenters, performers, and vocalists who need uncompromising audio quality with minimal visual presence, this condenser microphone offers exceptional headroom and low self-noise alongside a lightweight frame that adapts quickly to left- or right-side mounting. The IP58-rated capsule withstands moisture and humidity found in theater productions, outdoor events, and high-output vocal performances.

An interchangeable boom arm and modular adapter system ensure compatibility across professional wireless platforms, while the pre-polarized condenser element maintains consistent polar response from 20 Hz to 20 kHz. Engineers benefit from wide dynamic range and high SPL handling in environments where feedback rejection and articulation clarity are critical. The headset's flexible construction reduces setup time and provides stable positioning throughout extended performances or full broadcast days.

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Specifications

Certifications
Capsule IP Rating
IP58
Audio
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. 113 dB
Max. SPL, THD 10%
144 dB SPL peak
Rated Output Impedance
From MicroDot: 30 - 40 Ω. From DAD6001-BC: 100 Ω
Common Mode Rejection Ratio (CMRR)
> 60 dB from 50 Hz to 15 kHz with DAD9001 XLR Adapter
Connectivity
Connector
MicroLock
Cable Drive Capability
Up to 300 m (984 ft) with DAD9001 XLR Adapter
Power
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
Construction
Color
Black
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 MicroLock pin (and pin 2 on DAD6001-BC XLR adapter)
Weight
Weight
10 g (0.35 oz)
Environmental
Temperature Range
-40°C to 45°C (-40°F to 113°F)
Relative Humidity (RH)
Up to 90%

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