HD-681AIR
Professional Monitoring Headphones AIR-Cushion Earpads Edition
When Superlux‘s best-selling headphones, the HD681, meet specially designed air-cushion earpads, it creates a stunningly expansive auditory feast!
Thanks to the soft, thin air-cushion material, the HD681 becomes lighter and more snug to wear. Compared to traditional leather ear pads, the air-cushioned ear pads can self-adjust to the irregular shape of the human head, significantly improving the long-standing issue of bass leakage for headphone manufacturers. Simultaneously, the lightweight and elastic ear pad material provides subtle vibrations on the skin‘s surface, offering an additional vibration akin to an extra subwoofer, making music appreciation even more immersive!
The HD681-AIR edition package includes both traditional leather earpads and extra air-cushion earpads, inviting all music enthusiasts to embrace and explore different listening experiences!
General Features
• Enjoy a wider soundstage with specially designed air-cushion earpads on the best-selling HD681 headphones.
• Soft, thin earpads material ensures a snug fit and lightweight feel for extended wear.
• Includes both air-cushion and traditional leather earpads for customizable listening.
Frequency Response
Deep low frequency “On stage” sound, perfect for enjoying the beauty of classical music & other large ensembles.

Both the HD681 & P-brand HP890 have a similar curve, presenting a bright and clear sound. When playing classical music, the HD681 will surprise you with its breadth, clarity and dynamic presence.
Specifications
- Type:Types:Circumaural, Semi-open
- Driver:Ø50 mm, Neodymium
- Sensitivity:98 dB SPL (1 mW)
- Frequency Response:10-30,000 Hz
- Max. Input Power:300 mW
- Rated Impedance:32 Ω (Copper-coated aluminium wire)
- Earpads:Latherette, Air-Cushion earpads
- Cables:2.5 meter (8.2 ft.) straight
- Connector:Gold-plated stereo mini plug, plus 3.5-to-6.3 adapter
- Weight (w/o cable):320 g (11.28 oz)
