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Sennheiser HD 600 — Open-back
Sennheiser

Sennheiser HD 600

Open-back

90
/ 100
From $399
VS
Sennheiser HD 600 wins by 3
Sonos Ace · Midnight Black — Over-ear · 2024
Sonos

Sonos Ace · Midnight Black

Over-ear · 2024

87
/ 100
From $449
Specdex verdict

Sennheiser HD 600 takes it — here’s why.

In our weighted Specdex score, Sennheiser HD 600 lands at 90 and Sonos Ace · Midnight Black at 87. That puts Sennheiser HD 600 ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Sennheiser HD 600 if…

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

Pick Sonos Ace · Midnight Black if…

  • ✓Flagship comfort + ANC on modern models
  • ✓Premium build
  • ✓Active noise cancellation (most models)
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Winner by scenario

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

Sound quality

Sennheiser HD 600

Tuning, detail, and staging

Sennheiser HD 600 leads on sound (90 vs 87).

Noise cancelling

Sonos Ace · Midnight Black

ANC strength for commute and travel

Sonos Ace · Midnight Black leads on anc (85 vs 0).

Comfort

Sennheiser HD 600

Long-session wearability

Sennheiser HD 600 leads on comfort (88 vs 86).

Value for money

Sennheiser HD 600

Specdex score per dollar at MSRP

Sennheiser HD 600 more score per dollar ($399 vs $449).

Sennheiser HD 600 90
vs
87 Sonos Ace · Midnight Black

Score breakdown

Sennheiser HD 600
90
anc 0
sound 90
comfort 88
battery 100
features 50
Sonos Ace · Midnight Black
87
anc 85
sound 87
comfort 86
battery 82
features 83

Specs side-by-side

Sennheiser HD 600 versus Sonos Ace · Midnight Black — full spec comparison
Spec Sennheiser HD 600 Sonos Ace · Midnight Black
Type
Open-back
Over-ear
Release year
—
2024

Sennheiser HD 600

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

Sonos Ace · Midnight Black

Pros
  • +Flagship comfort + ANC on modern models
  • +Premium build
  • +Active noise cancellation (most models)
Cons
  • −Battery varies by codec
  • −Some are Bluetooth-only
  • −Price creep vs previous gen

FAQ: Sennheiser HD 600 vs Sonos Ace · Midnight Black

Which is better, Sennheiser HD 600 or Sonos Ace · Midnight Black? +

Sennheiser HD 600 scores 90 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is Sennheiser HD 600 worth the price? +

At $399, Sennheiser HD 600 delivers a Specdex score of 90 — strongest in battery.

Is Sonos Ace · Midnight Black worth the price? +

At $449, Sonos Ace · Midnight Black delivers a Specdex score of 87 — strongest in sound.

Does Sennheiser HD 600 or Sonos Ace · Midnight Black 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, Sennheiser HD 600 or Sonos Ace · Midnight Black? +

Sennheiser HD 600 — leads on sound (90 vs 87). Tuning, detail, and staging.

Which is better for noise cancelling, Sennheiser HD 600 or Sonos Ace · Midnight Black? +

Sonos Ace · Midnight Black — leads on anc (85 vs 0). ANC strength for commute and travel.