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Kefine Klean SVImage © Kefine

Kefine Klean SV

67/ 100
Good
HearWiki score

Priced about right

$54
typical price, USD
Sold new
Manufacturer pageBuy now onAmazon

At a glance

Brand
Kefine
Type
Wired IEMs
Fit
-
Connection
Wired
Noise cancelling
No
Released
2026

Score breakdowngood overall

Sound6.7
Value7.5

A wired IEM built around a 10 mm DLC-diaphragm dynamic driver, with interchangeable tuning nozzles. KEFINE positions it as an affordable hi-fi earphone for music lovers with a refined, neutral and resolving presentation.

The HearWiki takeAI-condensed

The Kefine Klean SV is a budget-friendly wired IEM that offers a refined, balanced sound signature with notable clarity and detail. Its all-metal build and 10mm dynamic driver with a DLC diaphragm contribute to a well-controlled presentation that punches above its price point. It's a thoughtful upgrade that enhances tuning while retaining the strengths of its predecessor, making it a strong all-around value pick.

What works

  • Refined and balanced tuning
  • Strong clarity and detail retrieval
  • Solid all-metal construction
  • Excellent value for the price

What doesn't

  • No noise cancellation
  • Requires a wired source
  • May lack bass impact for some listeners

Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.

Specifications

Audio - Kefine Klean SV
Driver10 mm dynamic
Driver typedynamic
Driver size10 mm

What the reviews said

4 source(s) feeding this product's score.

head-fi.org

The Head-Fi review page indicates that the Klean SV has multiple published user/expert-style reviews available, but the snippet in the search results does not expose enough of a specific reviewer conclusion to extract a reliable verdict from the page alone.

Read the full review

keephifi.com

The review describes the Klean SV as a more neutral and refined take on the original Klean, suggesting Kefine kept the strengths of the earlier model while improving the tuning. The overall tone is favorable, with the product framed as a thoughtful update rather than a radical redesign.

Read the full review

mobileaudiophile.com

The reviewer presents the Kefine Klean SV as a strong-value budget IEM with a refined tuning and solid overall performance. The emphasis is on its improved balance and competence as a complete package rather than any single standout technical trait.

Read the full review

note.com

This review portrays the Klean SV as an all-metal earphone with a well-controlled, balanced presentation and strong clarity. The writer’s conclusion is that it delivers an impressive amount of information and transparency for the price.

Read the full review

What YouTube reviewers say

Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.

The consensus

Positiveacross 4 videos

Reviewers agree the Kefine Klean SV is a strong budget IEM that improves on the original Klean with better detail, imaging, and a versatile, musical tuning aided by its nozzle filters.

Reviewers liked

  • Clean, punchy bass with good dynamics
  • Versatile tuning nozzles for different preferences
  • Excellent detail and imaging for the price
  • Solid metal build quality

Reviewers flagged

  • Poor depth perception in tactical shooters
  • Included cable is subpar
  • Can be slightly sharp on bright tracks with certain nozzles
  • Moderate soundstage and basic packaging
16:06

Upgrade Worthy? KEFINE KLEAN SV & KIWIEARS CADENZA 2 Review (vs OG KLEAN, EW200 & more)

Jays Audio 20.2K viewsJan 2026

The reviewer finds the Kefine Klean SV to be a well-rounded, musical, and dynamic IEM that offers good value, especially with its tuning nozzles. It is considered a solid upgrade over the original Klean, providing better technical performance and detail while remaining smooth. The reviewer recommends it for most genres and prefers it over several competitors, though notes it may not scale as well at high volumes and can be slightly sharp on some bright tracks.

11:30

New Budget IEMS: Dunu Titan X & Kefine Klean SV

Fresh Reviews18.3K viewsFeb 2026

The reviewer compares the Kefine Klean SV to the Dunu Titan X for gaming, finding the Klean SV offers a warm neutral tuning with excellent separation and layering, making it strong for Apex Legends but weaker in tactical shooters due to poor depth perception. Overall, it scores around a B, with a B- in tac shooters and a B+ in Apex, but the Titan X is preferred for most gaming scenarios.

Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.

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Where it sits in our rankings

The data-driven guides this model qualifies for.