Sennheiser HMD280-XQ Dual-Ear Headset w/ Supercardioid Boomset Microphone

Supraural, closed headphones with supercardioid dynamic boom microphone, 9.9 ft (3m) coiled cable, terminated in XLR and 1/4" connectors, 300 ohm speakers (7.76 oz).

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Item: HMD280-XQ


The Sennheiser HMD 280-XQ is a high-quality communications headset ideal for professional use.

The headphones have large dynamic drivers to produce a wide frequency response. The flexible boom mic can be worn on either side and has a supercardioid pickup pattern that has been specially-designed for excellent performance in high-noise areas.

The around-ear design provides a high level of ambient noise reduction and long-lasting comfort, while the adjustable headband fits virtually any head size. The single-sided coiled cable provides an adjustable amount of slack and keeps tangles to a minimum. XLR and 1/4" connectors allow you to connect directly to practically any professional audio workstation.

Professional-Quality Audio
Large dynamic drivers provide clear audio with a wide frequency response
Adjustable Boom Mic
The flexible boom mic can be worn on the left or right side of the headset, and has a supercardioid capsule designed for excellent performance in high-noise areas
Around-Ear Cushions
The around-ear design provides long-lasting comfort and a significant amount of ambient noise reduction
Adjustable Headband
The padded adjustable headband fits virtually any head size
Single-Sided Cable
The single-sided coiled cable is resistant to tangles and provides you with an adjustable amount of slack
The cable has both XLR and 1/4" connectors for wide compatibility with professional audio equipment.


Technical Data

  • Attenuation Max. 32 dB
  • Characteristic SPL 102 dB
  • Connector Unterminated coiled cable, min. 1m / max. 3 m
  • Distortion < 1%
  • Ear coupling Around-the-ear, closed
  • Frequency response 8 - 25,000 Hz
  • Frequency response (microphone) 50 - 13,000 Hz
  • Nominal impedance 300 Ω/side
  • Sensitivity 1 mV/Pa
  • Transducer principle Dynamic
  • Transducer principle Dynamic
  • Weight w/o cable Approx. 7.8 oz. (220 g)
  • Connectors
    • 1 x 3-Pin XLR
    • 1 x 1/4" Stereo Phone
  • Cable Length 10' (3 m)