Field Test · Studio Gear Review
Superlux HD-662
In-depth look at Superlux’s HD-662 closed-back over-ear headphones
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Spec Sheet
- Ideal for stage monitoring and in studio
- High noise cancelling
- Self-adjusting Headband
- Closed-back
- Circumaural (full size)
- Dynamic
- Peak SPL: 98 dB
- Impedance: 32 Ohm
- Frequency Range: 10 – 30000 Hz
- Maximum Power: 300 mW
- 2,5m Cable with 3,5 mm Stereo mini-jack
- Weight (including cable): 292 g
- Weight (excluding cable): 245 g
- Includes 6,3 mm mini-jack adapter and carry pouch
Studio Log
| Available since | March 2010 |
|---|---|
| Item number | 239735 |
| Sales Unit | 1 piece(s) |
| Design | Over-Ear |
| System | Closed Back |
| Impedance | 32 Ohms |
| Frequency range | 10 Hz – 30000 Hz |
| Adaptor | Yes |
| Replaceable Cable | No |
| Colour | Black |
| Max. SPL | 98 dB |
| Type Of Connector | Mini Jack |
| Weight | 245 g |
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Customer Review Summary
Introduction
The Superlux HD-662 offers an entry point into studio-style headphones at an exceptionally low price of £29. Launched in 2010, these closed-back, circumaural headphones claim to deliver broad frequency response, sound isolation, and comfort suitable for stage monitoring and studio use. This review assesses how they perform in real-world settings and whether they justify their reputation among budget-conscious musicians and audio enthusiasts.
Technical Specifications and Design
- Type: Over-ear, closed-back, dynamic driver
- Impedance: 32 Ohms
- Frequency range: 10 Hz to 30,000 Hz
- Maximum SPL: 98 dB
- Cable: Fixed 2.5 m, non-replaceable
- Connector: 3.5 mm mini-jack with included 6.3 mm adapter
- Weight: 245 g (excl. Cable), 292 g (incl. Cable)
- Additional features: Self-adjusting headband, high noise cancelling, carry pouch included
The HD-662 resembles classic professional models with a practical black finish, sizeable earcups meant to fully cover the ears, and a springy headband designed to adapt automatically to different head sizes. Construction primarily involves plastic components, but users report a solid feel despite some reservations about long-term durability of the plastic and synthetic leather padding.
Sound Quality
At this price point, the HD-662 surpasses expectations by delivering a surprisingly wide frequency response that extends impressively down to 10 Hz and up to 30 kHz. The sound signature is characterised by elevated bass levels with deep low-end extension, making it well suited for electronic instruments and drums. Unlike some bass-heavy budget headphones, the sub-bass emphasis here remains separate from muddier mid-bass frequencies, preserving clarity.
Midrange frequencies are clear and fairly precise, supporting vocals and acoustic instruments adequately. However, the treble can be somewhat sharp or piercing for sensitive listeners, especially without equalisation. This hardness in the highs is consistent across various genres, becoming more noticeable during prolonged listening sessions. Musical detail and stereo imaging perform well for the price, with excellent spatial representation making them useful for tracking and monitoring.
While the headphones perform admirably in the studio domain, they carry a slight coloration that audiophiles seeking ultra-neutral sound might find off-putting. The soundstage and separation compete well against headphones costing several times more.
Comfort and Build
Users generally appreciate the over-ear fit which fully encloses ears, providing decent passive noise isolation. The self-adjusting headband offers convenience but also exerts notable pressure, which some users find tight initially. Slight modifications such as carefully bending the metal headband can help reduce clamp force to improve comfort. Velour earpads are recommended for increased softness and breathability since the standard synthetic leather pads tend to heat up and cause sweating during extended use.
Weighing roughly 245 grams, the HD-662 is not excessively heavy but weight and fit become apparent after multiple hours. The build quality is surprisingly robust considering the low cost, but plastic components, especially the headband and earcup joints, feel less durable than premium models and present risk of eventual failure. The fixed cable lacks replaceability, with some reported issues over time including wear at strain points and connector problems.
Practical Use and Reliability
The HD-662 is popular for stage monitoring, drum tracking, keyboard practice, and home studio recording. Its closed-back design effectively limits sound leakage and blocks ambient noise sufficiently for focused listening even in moderately loud environments. The provided 2.5-metre cable is ample for most setups, and the gold-plated 6.3 mm adapter adds versatility for professional gear connections.
Reliability expectations should be moderated: careful use can prolong service life to several years, but heavy usage, frequent connection cycles, or physical stress may reduce longevity. Replacement parts are scarce due to fixed cables, so damage typically means replacement rather than repair. Nevertheless, at this budget price, many users regard the HD-662 as a cost-effective disposable or second-pair solution.
Value for Money
Considering the price point, the Superlux HD-662 delivers remarkable sound quality and functional features typical of pricier competitors. Users report that it compares favourably to models costing three to five times as much, such as certain AKG headphones, especially for basic studio and rehearsal scenarios. While it lacks the refinements and durability of professional-grade headphones, its cost-performance ratio remains impressive.
Enhancements such as upgrading to velour ear cushions and slight mechanical adjustments can significantly improve comfort, thereby expanding usability duration. Its powerful bass and detailed midrange provide a capable monitoring tool for musicians, producers on a budget, and home users seeking isolation and decent sound reproduction.
Conclusion
The Superlux HD-662 is a competent, affordable closed-back headphone offering wide frequency response, effective noise isolation, and solid sound performance. It is a practical choice for amateur producers, home studios, and musicians seeking an economical monitoring solution. Key drawbacks include somewhat harsh treble, ear heating from synthetic pads, and limited build durability especially regarding the cable and plastic structure. Nonetheless, its compelling price and sound quality make the HD-662 a noteworthy contender in the budget headphone category. Prospective buyers should consider modest upgrades and handle them with care to maximise lifespan and comfort.
