Description

The Superlux HD681 is one of the most iconic budget studio headphones in the world, known for delivering exceptional clarity, punchy dynamics, and a wide soundstage at a price point far below traditional studio monitors. Designed for critical listening, monitoring, and everyday enjoyment, the HD681 features a semi-open construction that blends the spaciousness of open-back headphones with the impact of closed designs. Its tuning leans toward an engaging, V-shaped signature with tight bass, lively mids, and highly detailed treble, making it a favorite among musicians, hobbyist producers, and audiophiles seeking unbeatable value. Lightweight, comfortable, and surprisingly resolving, the HD681 embodies Superluxs reputation for high performance without the premium price tag.

Features

Semi-Open Design

Combines the airy soundstage of an open-back headphone with the punch and isolation of a closed-back design.

Dynamic, Engaging Sound Signature

V-shaped tuning with:

• Tight, impactful bass

• Clear and detailed mids

• Energetic, crisp treble

Great for both music enjoyment and mixing awareness.

Large 50 mm Drivers

Provide enhanced sensitivity, wide frequency response, and strong dynamic performance.

Lightweight & Comfortable

Minimal clamp force, breathable pads, and a self-adjusting headband for long listening sessions.

Exceptional Price-to-Performance Ratio

Professional quality monitoring at an ultra-affordable cost.

Technical Specifications

Driver Type

• 50 mm dynamic drivers

Design

• Semi-open-back

Frequency Response

• 10 Hz 30 kHz

Sensitivity

• 98 dB SPL (3 dB)

Impedance

• 32

Maximum Input Power

• 300 mW

Cable

• Fixed 2.5 m straight cable

• Gold-plated 3.5 mm plug

• Includes 6.3 mm adapter

Weight

• ~220 g (without cable)

Included Accessories

• Storage pouch

• 6.3 mm screw-on adapter