Over-Ear
Sennheiser HE-1
95Outstanding
$50000
Full review dataSennheiser HE-1 vs ULTRASONE Signature FUSION Final Edition: which should you buy?
On aggregated review scores the Sennheiser HE-1 comes out ahead with an HearWiki score of 95. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sennheiser HE-1 - Outstanding overall at around $50000.
Over-Ear
ULTRASONE Signature FUSION Final Edition
68Good
Price n/a
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Sennheiser HE-1
Sound10.0
Value1.0
ULTRASONE Signature FUSION Final Edition
Sound7.5
Value6.5
Specifications
| Spec | Sennheiser HE-1 | ULTRASONE Signature FUSION Final Edition |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $50000 | - |
| HearWiki score | 95 / 100 · Outstanding | 68 / 100 · Good |
| Released | 2016 | 2024 |
| Audio | ||
| Driver | Electrostatic | 45mm dynamic driver with graphene GSS diaphragm |
| Driver size | 2.4 mm | 45 mm |
| Driver size | - | 45 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 8Hz-80kHz (-3dB), 4Hz-100kHz (-10dB) | 8 – 40,000 Hz |
| Sound signature | Harman neutral | - |
| Impedance | - | 32 Ω |
| Sensitivity | 114 dB/mW | 104 dB/mW |
| Sensitivity | - | 104 |
| Wireless | ||
| Multipoint pairing | - | No |
| Features | ||
| Active noise cancelling | - | No |
| ANC type | none | - |
| Design | ||
| Weight | 550 g | 292 g |
| Foldable | - | Yes |
| Detachable cable | - | Yes |
| USB-C | Yes | - |
What reviewers said
Sennheiser HE-1
The Sennheiser HE-1 is an ultra-premium electrostatic headphone system that delivers an exceptionally transparent and balanced sound, closely matching the Harman target curve. It combines a featherweight electrostatic driver design with a massive frequency extension, offering a level of detail and airiness that is virtually unmatched in the realm of personal audio. While its astronomical price places it in a category of its own, its technical performance sets a benchmark for neutrality and resolution.
- Pro:Reference-grade tonal accuracy with near-perfect Harman neutrality
- Pro:Exceptional transient speed and micro-detail retrieval
- Pro:Impressively wide frequency response extending beyond human hearing
- Con:Extremely high cost limits accessibility
- Con:Requires dedicated amplifier and DAC, adding setup complexity
- Con:Heavier than average at 550g, potentially affecting long-term comfort
ULTRASONE Signature FUSION Final Edition
This closed-back, wired over-ear headphone is built for professional monitoring and long listening sessions, with a 45mm graphene-coated driver that delivers clear, detailed sound and a wide, open feel. It's lightweight and foldable, includes a detachable cable and rigid case, and is designed to reduce listening fatigue while maintaining solid isolation and low leakage. The package is especially appealing to those who want flexible cable options and a durable travel setup.
- Pro:Lightweight and foldable for easy transport
- Pro:Detachable cable with balanced-cable support
- Pro:Precise, immersive sound with strong bass and treble
- Con:No wireless or multipoint connectivity
- Con:Lacks active noise cancellation
- Con:Manufacturer and user reviews may not be as authoritative as expert tests
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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