Hd681 evo, Hd662 evo, Professional monitoring headphones – Superlux HD662EVO User Manual
Page 2: Semi-open type, Closed-back type

HD681 EVO -
Semi-Open Type
HD662 EVO
- Closed-back Type
Professional Monitoring Headphones
General Features
• 50 mm large-diaphragm speaker unit to reproduce accurate sound and large dynamic
• Aural design provides natural sound, able to maintain a comfortable feel during
prolonged use
• Self-adjusting headband provides the best fit
• Optional two colors: black and white
HD681 EVO plus
• Semi-open, Circumaural
• Next evolution of new HD681 with new styling design and an improved smoother, more
neutral, treble tone
HD662 EVO plus
• Closed-back, Circumaural
• Next evolution of new HD662 with new styling and more slender design
2
This manual is related to the following products: