Over-Ear
HiFiMAN HE 1000 Unveiled
88Outstanding
$2299
Full review dataHiFiMAN HE 1000 Unveiled vs Sivga SV391: which should you buy?
Specs, scores and condensed review verdicts for the HiFiMAN HE 1000 Unveiled vs Sivga SV391, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Over-Ear
Sivga SV391
Not yet scored
$1849
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
HiFiMAN HE 1000 Unveiled
Sound9.5
Value7.5
Sivga SV391
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | HiFiMAN HE 1000 Unveiled | Sivga SV391 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $2299 | $1849 |
| HearWiki score | 88 / 100 · Outstanding | Not scored |
| Released | 2024 | 2024 |
| Audio | ||
| Driver | planar | 50mm dynamic driver |
| Drivers per side | 2 | - |
| Frequency response | 8Hz-65kHz | - |
| Impedance | 28 Ω | 32 Ω |
| Sensitivity | 95 dB/mW | - |
| Wireless | ||
| Multipoint pairing | No | - |
| Features | ||
| Active noise cancelling | No | - |
| Design | ||
| Weight | 450 g | 275 g |
| Detachable cable | Yes | - |
| Balanced connection | Yes | - |
| Model code | - | Robin SV021 |
What reviewers said
HiFiMAN HE 1000 Unveiled
The HE1000 Unveiled is a premium open-back planar headphone that elevates high-end performance with a remarkably expansive, precise soundstage and detailed, engaging vocals. It delivers top-tier resolution and dynamics for its price, though its exposed driver cups demand careful handling and it lacks a 4.4mm cable in the box. Overall, it stands as a highly accomplished flagship for discerning listeners.
- Pro:Outstanding resolution and dynamics
- Pro:Very large, precise soundstage
- Pro:Engaging vocal presentation
- Con:Exposed cups require careful handling
- Con:No 4.4mm cable included
- Con:High price point
Sivga SV391
The Sivga SV391 is a wired, over-ear headphone featuring a 50mm dynamic driver housed in a lightweight 275-gram design with a 32-ohm impedance, making it easy to drive. It delivers a balanced sound profile without active noise cancellation, focusing on natural acoustics and comfortable long-term wear for audiophile use.
- Pro:Lightweight build at 275g for extended listening comfort
- Pro:Efficient 32-ohm impedance works well with portable devices
- Pro:Balanced sound signature from a large 50mm driver
- Con:Lacks active noise cancellation for noisy environments
- Con:Premium price point may limit accessibility
- Con:No wireless flexibility due to wired-only design
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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