Superlux HD681 EVO Professional Monitoring Level Headphones

The best-selling model HD681 is a high quality headphone with rich bass, crystal clear high resolution and accurate sound field positioning. Now the new HD681 EVO upgraded version has a completely new, more slender shape and an improved smoother, more neutral, treble tone. The HD681 EVO easily meets the requirements of stage and studio professionals for a high-quality sound in monitoring headphones.

  • New styling and more slender design, plus an improved smoother, more neutral, treble tone
  • 50 mm large-diaphragm speaker unit to reproduce accurate sound and large dynamic
  • Semi-open acoustic design
  • Aural design provides natural sound, able to maintain a comfortable feel during prolonged use
  • Self-adjusting headband provides the best fit
  • Detachable, single side cable
  • Optional two colors: black and white


Type: Dynamic, Semi-open

Driver: ø50 mm, neodymium
Sensitivity: 98 dB SPL (1mW)
Frequency Response: 10-30,000 Hz
Maximum Power: 300 mW
Rated Impedance: 32  (copper-coated aluminum wire)
Earpad: Leatherette
Headphone Caliper Pressure: 3.5 N
Cable: Detachable 1-meter(3.3 ft.) & 3-meter (9.8 ft.) straight, single-sided; plugin cable on headphones(mini stereo connector)
Connectors: Gold plated stereo mini plug
Net Weight (without cable): 265 g (9.3 oz)


Accessories Included:
• 1-meter straight cable
• 3-meter straight cable
• Cable clip
• Gold-coated 3.5 mm to 6.3-mm stereo adapter
• Soft carrying pouch


Optional Replacement Part: 
EPK681 EVO-L leatherette ear pad kit
EPK681 EVO-V velvet ear pad kit (Includes a pair of ear pads and a pair of foam disks