Sennheiser HD 58X · Midnight Black
Open-back
Sonos Ace
TV Audio Swap · Dolby Atmos · Wireless Home Theater
Sonos Ace takes it — here’s why.
In our weighted Specdex score, Sennheiser HD 58X · Midnight Black lands at 86 and Sonos Ace at 87. That puts Sonos Ace ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Sennheiser HD 58X · Midnight Black if…
- ✓Reference-level detail
- ✓Well-regarded in audiophile community
- ✓Long-term ownership appeal
Pick Sonos Ace if…
- ✓Unique TV Audio Swap with Arc soundbar
- ✓Great ANC
- ✓Spatial audio
Winner by scenario
Derived from the sub-score breakdown · not a separate testSound quality
Sonos AceTuning, detail, and staging
Sonos Ace leads on sound (90 vs 86).
Noise cancelling
Sonos AceANC strength for commute and travel
Sonos Ace leads on anc (90 vs 0).
Comfort
TieLong-session wearability
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
Sennheiser HD 58X · Midnight BlackSpecdex score per dollar at MSRP
Sennheiser HD 58X · Midnight Black more score per dollar ($169 vs $449).
Score breakdown
Specs side-by-side
| Spec | Sennheiser HD 58X · Midnight Black | Sonos Ace |
|---|---|---|
| Type | Open-back | — |
| Driver | — | 40 mm dynamic |
| Battery | — | 30 h |
| Weight | — | 312 g |
| Codecs | — | aptX Lossless via Snapdragon Sound |
Sennheiser HD 58X · Midnight Black
- +Reference-level detail
- +Well-regarded in audiophile community
- +Long-term ownership appeal
- −Requires amplifier (most)
- −No active noise cancellation
- −Impractical for commuting
Sonos Ace
- +Unique TV Audio Swap with Arc soundbar
- +Great ANC
- +Spatial audio
- −Swap feature only works with Arc/Arc Ultra
- −Sonos app issues
- −Heavy
FAQ: Sennheiser HD 58X · Midnight Black vs Sonos Ace
Which is better, Sennheiser HD 58X · Midnight Black or Sonos Ace? +
Sonos Ace scores 87 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.
Is Sennheiser HD 58X · Midnight Black worth the price? +
At $169, Sennheiser HD 58X · Midnight Black delivers a Specdex score of 86 — strongest in battery.
Is Sonos Ace worth the price? +
At $449, Sonos Ace delivers a Specdex score of 87 — strongest in features.
Does Sennheiser HD 58X · Midnight Black or Sonos Ace 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 58X · Midnight Black or Sonos Ace? +
Sonos Ace — leads on sound (90 vs 86). Tuning, detail, and staging.
Which is better for noise cancelling, Sennheiser HD 58X · Midnight Black or Sonos Ace? +
Sonos Ace — leads on anc (90 vs 0). ANC strength for commute and travel.