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Features and benefits

  • Dual volume controls provide independent listening levels in each ear
  • Adjustable suspension assembly for personalized fit
  • Outlast® technology, heat-absorbing head pad with breathable, vented design
  • Ultra-soft, Dura-Stitched, leatherette ear seals with supra-aural (rest on ear) design provide personalized fit and eliminate heat buildup for greater comfort
  • Swivel hinge stirrups for secure, comfortable fit
  • M-5A electret microphone for enhanced noise cancelling
  • Full flex boom for precise microphone placement
  • Collapsible design for compact storage in David Clark branded headset bag (included)
  • Five-year warranty
  • TSO-C139a Approved

Additional information

Weight 238 g


Ear Coupling



Lightweight alloy

Dome Type


Contact Pressure

~0.6 lb. (2.7 N)

Connection Cable

0.130” (3.3 mm) O.D. shielded cable, length ~ 5 ft. (1.5 m)

Transducer Principle


Earphone Impedance

600Ω Mono/1200Ω Stereo (each ear)

Earphone Frequency Response

100 Hz – 15 kHz

Characteristic SPL

~91 dB SPL (1 kHz, 1 mW) @ maximum volume nominal

Total Harmonic Distortion (THD)

< 1% – 110 dB SPL (300 – 3,000 Hz)

Microphone Principle

Pre-polarized condenser microphone (electret), noise cancelling

Microphone Impedance

150Ω nominal

Microphone Sensitivity

400 mV +/- 6dB into 150Ω load @1 kHz for 114 dB SPL input

Microphone Frequency Response

150 Hz – 8 kHz

Microphone DC Supply Voltage

8 – 16 Volts, not polarity sensitive

Source Resistance


Operating Temperature

-20°C – +55°C


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