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Black closed-back over-ear headphones with detachable straight cable

Superlux

Superlux HD661 Closed-Back Headphone Black

SKU CH-KV6M-7NYA7

Closed-back professional headphones with detachable straight cables for studio monitoring

  • Closed-back design isolates sound for focused listening
  • Detachable straight cables allow easy replacement or upgrade
  • Professional tuning delivers accurate audio reproduction
  • New condition ensures full performance from first use

Professional closed-back monitoring

The Superlux HD661 is a closed-back professional headphone designed for studio monitoring and critical listening. Its sealed earcups isolate the user from ambient sound, making it suitable for tracking, mixing and broadcast environments. The package includes detachable straight cables for easy replacement or routing.

Limits of passive isolation

Closed-back acoustics prevent sound leakage but cannot cancel low-frequency rumble the way active noise-cancelling circuits do. Wired analogue connection means no wireless convenience, no digital signal processing and no inline remote functions. Users needing Bluetooth mobility or active noise cancellation should consider a different class of headphone.

Highlights

  • Closed-back design isolates sound for focused listening
  • Detachable straight cables allow easy replacement or upgrade
  • Professional tuning delivers accurate audio reproduction
  • New condition ensures full performance from first use

Specifications

No published specifications for this item yet.

Questions about this item

Which Superlux HD661 variant should I pick if I only see one model number?

The listing shows a single HD661 model with detachable straight cables in black, so there is only one version to choose.

What does the closed-back design mean for daily use?

The closed-back build keeps your audio in and outside noise out, making the HD661 suitable for studio monitoring, tracking or private listening without disturbing others.

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