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Audeze LCD-5 — Planar magnetic
Audeze

Audeze LCD-5

Planar magnetic

96
/ 100
From $4,500
VS
Audeze LCD-5 wins by 6
Sennheiser HD 660S — Open-back
Sennheiser

Sennheiser HD 660S

Open-back

90
/ 100
From $499
Specdex verdict

Audeze LCD-5 takes it — here’s why.

In our weighted Specdex score, Audeze LCD-5 lands at 96 and Sennheiser HD 660S at 90. That puts Audeze LCD-5 ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Audeze LCD-5 if…

  • ✓Reference-level detail
  • ✓Well-regarded in audiophile community
  • ✓Long-term ownership appeal

Pick Sennheiser HD 660S if…

  • ✓Reference-level detail
  • ✓Well-regarded in audiophile community
  • ✓Long-term ownership appeal
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Sound quality

Audeze LCD-5

Tuning, detail, and staging

Audeze LCD-5 leads on sound (96 vs 90).

Noise cancelling

Tie

ANC strength for commute and travel

Effectively tied — neither pulls a 2-point weighted lead.

Comfort

Tie

Long-session wearability

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Sennheiser HD 660S

Specdex score per dollar at MSRP

Sennheiser HD 660S more score per dollar ($499 vs $4,500).

Audeze LCD-5 96
vs
90 Sennheiser HD 660S

Score breakdown

Audeze LCD-5
96
anc 0
sound 96
comfort 88
battery 100
features 50
Sennheiser HD 660S
90
anc 0
sound 90
comfort 88
battery 100
features 50

Specs side-by-side

Audeze LCD-5 versus Sennheiser HD 660S — full spec comparison
Spec Audeze LCD-5 Sennheiser HD 660S
Type
Planar magnetic
Open-back

Audeze LCD-5

Pros
  • +Reference-level detail
  • +Well-regarded in audiophile community
  • +Long-term ownership appeal
Cons
  • −Requires amplifier (most)
  • −No active noise cancellation
  • −Impractical for commuting

Sennheiser HD 660S

Pros
  • +Reference-level detail
  • +Well-regarded in audiophile community
  • +Long-term ownership appeal
Cons
  • −Requires amplifier (most)
  • −No active noise cancellation
  • −Impractical for commuting

FAQ: Audeze LCD-5 vs Sennheiser HD 660S

Which is better, Audeze LCD-5 or Sennheiser HD 660S? +

Audeze LCD-5 scores 96 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.

Is Audeze LCD-5 worth the price? +

At $4,500, Audeze LCD-5 delivers a Specdex score of 96 — strongest in battery.

Is Sennheiser HD 660S worth the price? +

At $499, Sennheiser HD 660S delivers a Specdex score of 90 — strongest in battery.

Does Audeze LCD-5 or Sennheiser HD 660S last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for sound quality, Audeze LCD-5 or Sennheiser HD 660S? +

Audeze LCD-5 — leads on sound (96 vs 90). Tuning, detail, and staging.

Which is the better value, Audeze LCD-5 or Sennheiser HD 660S? +

Sennheiser HD 660S — more score per dollar ($499 vs $4,500). Specdex score per dollar at MSRP.