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Superlux HD681

  • $4995

The HD681 headphones feature a semi-open design intended for use in professional monitoring applications. These headphones feature premium quality audio components paired with an ergonomic design. The self-adjusting headband provides the listener with a great fit and these durable headphones can even be twisted for use in single ear monitoring. The HD681 professional headphones are an excellent choice for a wide range of audio listening tasks, including recording studio monitors, headphones for MP3 players or video games, computer/digital audio or any pro audio application.



  • Accurate and detailed sound field
  • High efficiency and wide dynamic range
  • 10Hz - 30kHz frequency response
  • Low harmonic distortion
  • 50mm hi-energy drivers
  • Durable construction
  • Lightweight
  • Self-adjusting headband
  • Single-sided, straight cable
  • Protective storage pouch
  • 3.5mm to 1/4 phone adapter
  • Outstanding quality and value  


Fit Over Ear
Type Dynamic, Semi-Open
Driver Size 50 mm, dome type, neodymium magnet
Sensitivity 98 dB (SPL/mW)
Frequency Response 10-30KHz
Impedance 32 Ohms
THD <0.25%
Maximum Input Power 300 mW
Cord Single Sided, Straight. 2.5 meters (8.2 feet)

Gold plated stereo 1/8" mini jack

Adapter Screw on, gold plated, stereo 1/8" mini jack to 1/4" phone
Weight 8.3 oz

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