Over-Ear
Sennheiser HD 650
85Outstanding
$380
Full review dataSennheiser HD 650 vs Sivga SV051: which should you buy?
Specs, scores and condensed review verdicts for the Sennheiser HD 650 vs Sivga SV051, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Over-Ear
Sivga SV051
Not yet scored
$249
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Sennheiser HD 650
Sound9.0
Value7.5
Sivga SV051
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Sennheiser HD 650 | Sivga SV051 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $380 | $249 |
| HearWiki score | 85 / 100 · Outstanding | Not scored |
| Released | - | 2023 |
| Audio | ||
| Driver | dynamic | - |
| Driver size | 42 mm | - |
| Drivers per side | 2 | - |
| Frequency response | 10Hz-41kHz | - |
| Impedance | 300 Ω | 300 Ω |
| Sensitivity | 99.8 dB/mW | - |
| Sensitivity (dB/Vrms) | 103 | - |
| Wireless | ||
| Multipoint pairing | No | - |
| Features | ||
| Active noise cancelling | No | - |
| Controls | buttons | - |
| Design | ||
| Weight | 260 g | 318 g |
| Foldable | No | - |
| Detachable cable | Yes | - |
| USB-C | No | - |
| Balanced connection | Yes | - |
| Model code | - | SV023 |
What reviewers said
Sennheiser HD 650
The Sennheiser HD 650 is a wired, open-back dynamic headphone built for serious home listening. It delivers a natural, detailed sound with a comfortable fit, though its sub-bass rolloff and bulky design limit it to stationary use rather than portable or active scenarios. Its replaceable cable and balanced connection option add to its appeal for audiophiles.
- Pro:Excellent clarity and natural tonal balance
- Pro:Very comfortable for long listening sessions
- Pro:Detachable cable and balanced output support
- Con:Noticeable sub-bass rolloff
- Con:Not portable or suitable for active use
- Con:High impedance requires a dedicated amplifier
Sivga SV051
The Sivga SV051 is a wired, open-back over-ear headphone that pairs a 50mm beryllium-plated LCP dynamic driver with walnut wood earcups, delivering a detailed and expansive soundstage for audiophile listening. Its 300-ohm impedance requires a dedicated amplifier to shine, while the detachable high-purity cable adds convenience for those building a serious desktop setup.
- Pro:Wide, open soundstage with airy imaging
- Pro:Natural timber housing adds resonance and style
- Pro:Detachable OCC cable for easy upgrades
- Con:Requires a powerful amp due to 300-ohm impedance
- Con:No noise isolation—leaks sound in and out
- Con:Pricey for a 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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