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Sivga SV021 Pro Review: A Fun, Wooden Closed-Back for $179

A $179 wood-earcup closed-back with a fun, bass-forward sound. A revised driver fixes the original's treble sibilance, though isolation and midrange refinement still lag.

Sivga $179 Published Checked
7.6
Recommended
Standout
Real wood earcups at $179
Watch out for
Poor passive isolation
Better alternative
Sivga Luan: $120 more, scores 0.5 higher.
What the verdicts mean
Sivga SV021 Pro standing upright in a pool of light on dark wood, its cable plugged into both cups

Pick #3 of 4 in our Best Budget Headphones guide.

The first thing to say about the Sivga SV021 Pro is the price. At $179, this is a very affordable pair of headphones by hi-fi standards - and what makes that figure even more striking is that they are made out of wood. Wood is wonderful for the look, but it is also good for the sound, because it absorbs resonance. Many wooden headphones cost somewhere between $3,000 and $5,000, so we are talking about twenty times the price. For a wooden closed-back to land at $179 is, on its own, a remarkable deal.

Let me keep expectations realistic on the sound, though. By strict hi-fi standards it is just OK, and it leans firmly to the fun side. But for the money, the value here is great, and the design and build quality are genuinely beautiful.

Good looks and a wood build at just 289 g

The design is the headline. The wooden cups look fantastic, and the build quality backs up the looks. The materials feel good in the hand, the skin can breathe against the pads, and you are never ashamed to walk down the street wearing them. This is a headphone you want to be seen in.

Sivga SV021 Pro standing upright in a pool of light on dark wood, its cable plugged into both cups (view larger)
The wooden cups, leather headband, and soft pads.

The other standout is the weight. At just 289 grams, these are like nothing on your head - half the weight of my previous headphones. Combined with comfortable, breathable materials, they are easy to wear for hours, and they are a pleasure to travel with because you simply forget they are there.

A copper-aluminum driver, better with a dongle

The driver is built from six layers of black copper and aluminum alloy. Copper is not the lightest or most agile material, but the aluminum in the mix helps with speed. Sensitivity is rated at 106dB and impedance at 45 ohms, so they are fairly easy to drive.

Exploded render of the SV021 Pro driver, its stacked rings and magnet discs fanned out above the frame (view larger)
An exploded view of the driver and its multi-layer diaphragm. Render: Sivga

That said, I would still pair them with a small dongle to get better dynamics and agility out of that copper driver. If you have a dedicated headphone amplifier, all the better.

Pads that barely isolate, and a stiff cable

The included cable is of OK quality, but it is a bit rigid, and there is no balanced connection - for the price, that is fine.

My one real critique is the foam in the pads. It is a touch too hard and maybe a little too thin, so air passes straight through. The foam should be a bit softer and more prominent, so it could mould perfectly to the shape of your skull. That would give both better sound isolation and greater comfort. As it stands, the SV021 Pro does not isolate well: walk through the city with them and you will hear the street around you.

Gritty bass and a recessed midrange

The bass is the star - very pleasant and fairly dynamic, with real grit and excitement. The midrange, on the other hand, is recessed.

The treble is more complicated. Other reviewers have described the highs as fairly exaggerated, but in my listening the low and mid highs actually felt restrained and limited. It was only the high treble that came across as slightly hot: when a trumpet hits, or a heavy crash lands on the drums, you can hear some sibilance.

If these headphones were a car, they would be a Ford Mustang: a muscle car with bass and power on tap, but with a heavy frame. The acceleration is not the most refined. In the mids and the low highs, where most vocals and instruments live, there is some dynamic punch, but they are not as light and agile as the high-end headphones I am used to. That makes them great fun for electronic, pop, and hip hop - genuinely pleasant for general listening. With classical, acoustic folk, or jazz, though, you will sometimes feel like there is a sheet of silk draped over the speakers, softening the finer detail.

The revised driver smooths out the sibilance

Sivga sent me a revised version of the driver alongside the original, reworked specifically to address that sibilance. After living with both, they sound largely the same - the driver itself does not seem to have changed much, and both keep that very natural, elegant, comfortable character. But the new version does seem better in the very high frequencies, with more naturalness and richness up top. It looks like they have fixed what some reviewers flagged on the original. I have been using the new pair daily for my travels, and they are really, really good.

Hard to beat for style and value at $179

At $179, the Sivga SV021 Pro is a tremendous value in terms of fun, style, and build quality. It is hard to beat at this price, even if it is not the most refined headphone for critical hi-fi listening. They sound proper, they behave well, and they have some grit in the bass that is perfect for the right kind of music.

They are a joy to use on the go, because they look nice, they weigh almost nothing, and that exciting bass keeps things lively. If you are shopping on a budget and want a pair of headphones with real character, the SV021 Pro are a great value and plenty of fun - you will feel like there is nothing on your head.

SV021 Pro sound signature

The review describes the Sivga SV021 Pro as energetic.

Charted from the review's own words, quoted under each line.

Compare with

Pick one to fill in its dots on every line above.

Sivga Robin SV021: Intimate, energetic. Read the Robin SV021 review

Sivga Anser: Warm, intimate, energetic. Read the Anser review

Sivga Luan: Warm. Read the Luan review

HIFIMAN HE-R9: Wide stage, energetic. Read the HE-R9 review

Hear what "energetic" means: a short synthesized loop, flat and then with those leanings. An illustration of the words, not a recording of the SV021 Pro.

Not sure which signature suits you? Find yours with a blind A/B test

Read next: review HIFIMAN HE-R9 Scored 6.9. Also closed-back, listing for $20 more. HIFIMAN HE-R9 at a three-quarter angle on a white shelf, glossy red cups hanging from a black headband

Prefer to read? The written review above covers everything in the video.

Common questions about the SV021 Pro

  1. Is the SV021 Pro good value at $179?

    For fun, looks and build, few headphones beat it at $179. It scored 7.6/10 with real wood cups, a 289 g frame that disappears on your head and gritty, dynamic bass, and its revised driver calms the original's high-treble sibilance. It isn't refined enough for critical listening, though: the midrange is recessed and isolation is poor.

  2. Who will like the Sivga SV021 Pro?

    Budget buyers who want a stylish closed-back with punchy, gritty bass for electronic, pop or hip hop. Look elsewhere if you mostly play classical, acoustic folk or jazz, which can sound softened, as if a sheet of silk were draped over the speakers, or if you want the refinement critical listening calls for.

  3. Is a dongle enough for the SV021 Pro?

    A small dongle suits it well. At 106 dB and 45 ohms it's fairly easy to drive, but the driver is built from six layers of copper and aluminum alloy, and copper isn't the lightest or most agile material, so a bit of real power brings out better dynamics and agility. If you already own a dedicated headphone amp, all the better. At most 56 mW to reach 110 dB peaks, and as little as 2.5 mW: a phone jack or any dongle at the low end, most dongle DACs at the high end. The review records 106 dB without saying against what, and the two conventions differ by a factor of 22 at this impedance, so which end applies depends on the one it uses.

    Work out the power in the headphone power calculator

  4. What alternatives to the Sivga SV021 Pro at a similar price have been tested?

    There is no comparison page for it. Reviewed here in the same price bracket: the OneOdio Max 1 at 7.0/10, the HIFIMAN HE-R9 at 6.9/10, and the Sivga Anser at 8.0/10.

  5. How does the SV021 Pro's revised driver differ from the original?

    The change covered here is the driver. Sivga sent a revised driver alongside the original, reworked to address the high-treble sibilance some reviewers had flagged. After living with both, the two sound largely the same and keep the same natural, elegant character, while the revised version is better in the very high frequencies, with more naturalness and richness up top.

  6. Why doesn't the SV021 Pro block street noise?

    Because of the pads. Their foam is a touch too hard and perhaps a little too thin, so air passes straight through, and walking through a city you'll still hear the street. Softer, fuller foam that moulded to your head would improve both isolation and comfort, but as shipped this closed-back doesn't seal well.

    How well a closed-back isolates

  7. Is the SV021 Pro's treble still sibilant?

    A little, in the highest treble. The low and mid highs come across restrained, even though other reviewers have called them exaggerated, while the very top can turn slightly hot, so a trumpet blast or a heavy cymbal crash may bring some sibilance. Vocals and low treble can also sound compressed and rolled off, since the midrange is recessed.

    Where the hiss in an S comes from

  8. Is the Sivga SV021 Pro good for travel?

    It makes a comfortable, good-looking travel headphone. At 289 g it weighs half as much as the reviewer's previous pair and is easy to forget on your head, and the revised unit went along daily on trips. Noise is the weak point: the pads don't seal well, so on a busy street you'll hear what's around you.

Sources

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