Design and model identity
Metal-bodied earphone with measured dimensions in a first-hand review.
KBEAR Tourbillon X (Silver)
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Product information
At a glance
Emphasis: Balanced bandsTimbre: Warm toneListening: Relaxed listening
A candidate for listeners seeking overall balance and continuity, warmth and body and calm, extended listening.
Technical / Musical 78 / 87Retained editorial scores6 Source recordsSignature evidence · MediumPrice record date · 2026-10-10Evidence for the catalogue reference
Scores are retained editorial reference values, not laboratory measurements or arithmetic averages of review stars. A one-point difference does not establish absolute superiority. Signature confidence is separate from score certainty.
Read the scores and evidence ↗Core product facts
- Release month
- 2026-04
- Driver configuration
- 1DD (10 mm CVD-coated carbon fibre)
- Earpiece connector
- 0.78 mm 2-pin
- Cable length
- 120 cm · reviewer specification
- Catalogue reference · KRW
- ₩44,707USD 30.13
- Emphasis · timbre
- Emphasis: Balanced bands · Timbre: Warm tone
A recorded reference amount, not a live lowest price.
Basic specifications
Specifications retained from product records; missing values are not estimated. Korean source wording is preserved where no verified translation exists.
| Driver configuration | 1DD (10 mm CVD-coated carbon fibre) |
|---|---|
| Impedance | 19 ±2 Ω @1 kHz · reviewer specification Source ↗ · hamham-audio.com |
| Sensitivity | 100 ±3 dB/mW @1 kHz · reviewer specification Source ↗ · hamham-audio.com |
| Weight and scope | Reviewer measured 21.03 g for both earpieces and 16.78 g for the separate 3.5 mm cable. The 21.03 g value is not per side.Specification source ↗ · hamham-audio.com |
| Nozzle diameter | Reviewer measured the nozzle groove at 5.4 mm. This tip-retention measurement does not establish the maximum rim diameter. Check entrance pressure and shell support. |
| Included accessories |
|
| Cable conductor / material | Silver-plated OFC · reviewer package record Source ↗ · hamham-audio.com |
| Cable cores / braid | 4 cores |
| Cable length | 120 cm · reviewer specification Source ↗ · hamham-audio.com |
| Earpiece connector | 0.78 mm 2-pin |
| Source plug | 3.5 mm review version; USB-C and microphone/no-microphone options |
Retained product source ↗ · hamham-audio.com · Specification evidence · Research coverage
Package/cable records below retain the original source language. Purchase options, modular plugs and aftermarket accessories are distinguished; unverified counts and materials are not estimated.
별도 리케이블 KBEAR HunYuan은 동봉 케이블이 아닙니다.
KBEAR Tourbillon X (Silver) · 기존 제품 자료 ↗ · hamham-audio.comは**む · Tourbillon-X 실물 구성품 ↗ · hamham-audio.comPrice and release evidence
A recorded reference for catalogue sorting and filters, not a current checkout price.
Catalogue reference · KRW
Historical source for the KRW reference not secured
₩44,707
Retained USD reference. The current regular AliExpress price for the same option has not been verified.
Reference conversion: US$30.13 × ₩1483.8/USD → ₩44,707 · 2026-04 monthly rate
The original product-price URL was not retained for this reference amount. A general product page or an exchange-rate page is not proof of that exact selling price.
Exchange-rate data only ↗ · fred.stlouisfed.org
Pricing record date: 2026-10-10
This is the registered reference price, not a live lowest-price quote. Option, shipping, tax, coupons and exchange-rate rounding may differ.
Driver and design evidence
1DD (10 mm CVD-coated carbon fibre)
Recorded model / design notes (original language): 금속 외관의 본체와 분리형 2핀 케이블을 사용합니다. 리뷰어는 본체 치수와 무게를 실제 측정해 제시합니다.
Product specifications / model-specific reference ↗ · hamham-audio.com
Additional product reference: Tre****Lab – KBEAR TB-X · trefle-lab.com
Additional product reference: 기계식 시계를 닮은 풀메탈 KBEAR Tourbillon-X 이어폰 청음후기 · blog.naver.com
Linked references are the existing model-specific specification/design records. Manufacturer, retailer and review sources are distinguished in the original pages. Driver counts alone do not establish sound quality; model generations and variants must match.
Metal-bodied earphone with measured dimensions in a first-hand review.
The 10mm CVD-coated carbon-fibre DD Tourbillon X (Silver), separate from Pro. Frequency emphasis and timbre are listed separately.
Representative character: Relaxed listening
2ann quick note
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Sound, assessment & measurements
Technical evaluation 78 / 100
Bass83
Mids79
Treble76
Spatial presentation77
Evidence behind the technical assessment
Treble presentation: Rounded and generally comfortable, with occasional upper-mid prominence. ↗
Stage and separation: Good depth/width praise conflicts with average-to-small stock staging and dense mixes. ↗
Read sources and disagreements ↗Musical enjoyment 87 / 100
Natural timbre90
Emotional expression88
Immersion87
Rhythm and dynamics89
Vocal and instrumental liveliness87
Long-session comfort84
Evidence behind musical enjoyment
Bass character: Body and warmth are common; one Japanese review finds only moderate quantity and limited sub-bass drive. ↗
Vocals and mids: Smooth, slightly close vocals with natural body and occasional recession. ↗
Read sources and disagreements ↗Sound and listening impressions
Design, bass, mids, treble, stage and differing reviewer impressions are presented together.
Sound classification
Representative listening character
Smooth flow and full, warm texture favour relaxed listening. It does not promise fatigue-free sound in every setup. This editorial browsing category is drawn from retained model-specific reviews; it does not exclude other listening uses.
Similar listening character ↗Frequency emphasis: Balanced bands. Smooth, slightly close vocals with natural body and occasional recession. Overall timbre: Warm tone. These are separate representative axes; fit, nozzle settings and contrary accounts remain in the reviewed evidence.
Differences by listening conditions: Some stress powerful bass, while another stock 3.5mm account finds its quantity moderate.
Concise English summaries distinguish product specifications, reviewed listening impressions and practical advice. Original source notes remain available below.
Bass quantity and texture
Body and warmth are common; one Japanese review finds only moderate quantity and limited sub-bass drive.
Vocal placement and midrange
Smooth, slightly close vocals with natural body and occasional recession.
Treble and fatigue
Rounded and generally comfortable, with occasional upper-mid prominence.
Stage, separation and imaging
Good depth/width praise conflicts with average-to-small stock staging and dense mixes.
Disagreement and listening conditions
The bass, vocal and treble descriptions summarise reviewed impressions, not measured quality. Tips, volume, nozzle settings and source conditions can explain differences. Sample relationships and duplicate authors remain disclosed in the source records.
Strengths and caveats from reviewed sources
Supplementary notes retain the original Korean research wording.
Tre****Lab – KBEAR TB-X ↗ — 낮은 무게중심과 부드러운 보컬, 자극 적은 파워풀한 리스닝형.
기계식 시계를 닮은 풀메탈 KBEAR Tourbillon-X 이어폰 청음후기 ↗ — 낮게 깔리는 강한 베이스, 보컬 전진과 악기 구분, 선명하지만 쏘지 않는 고음. 무대는 좁고 웅장한 Rocky OST에는 아쉬움. TRI Clarion 팁은 균형 좋아지나 개성 감소.
Listening suggestions and selection points
Start with calm pop, acoustic or vocal music and focus on continuity and flow. Balance the appeal of smoothness against whether you want more sparkle or stronger impact.
These are editorial starting points derived from the existing sound descriptions, not results of a genre-by-genre test. Recordings and arrangements vary even within one genre.
How to choose this product
Preferences that match
- overall balance and continuity · warmth and body
- calm, extended listening
Consider alternatives first if you prefer
- a pronounced emphasis in one frequency band
- a leaner, cooler tone ahead of warmth
A preference guide based on the existing classification. Fit and enjoyment vary with listener, music and tips.
Products to compare
Candidates selected by classification and proximity of registered reference prices, not direct A/B auditions or performance rankings.
Fit and connection checks
Information retained from registered sources. Where verified wearing photos or individual fitting observations are unavailable, consult the product photo and the specification scope.
Listening checklist
- Compare vocal masking at matched volume.
- Use familiar music to separate bass quantity from decay.
- Check treble comfort after matching tips and seal.
Cable, plugs and drive
- Earpiece connector: 0.78 mm 2-pin
- Source plug: 3.5 mm review version; USB-C and microphone/no-microphone options
- Cable length: 120 cm · reviewer specification Source ↗
- Impedance: 19 ±2 Ω @1 kHz · reviewer specification Source ↗
- Sensitivity: 100 ±3 dB/mW @1 kHz · reviewer specification Source ↗
Included accessories
- Included accessories: EarpiecesStock silver-plated OFC cableStorage pouchCleaning clothStandard tips S/M/LTRI Clarion tips, S/M/LQC cardUser manual
- Cable conductor / material: Silver-plated OFC · reviewer package record Source ↗
- Cable cores / braid: 4 cores
Frequency-response graph
MeasurementSource notes
Reading limits
These values are approximate digitization of a source image; small decimal differences should not be overinterpreted. Seal, tips, nozzle/filter, insertion and rig can change the shape. Bass speed, natural timbre, resolution, separation and stage are not established by FR alone.
Evidence at a glance
Registered source records
6
May include specifications, retail pages, reviews and notes. This is not a count of independent listening reviewers.
Specifications and sourcesMeasurement curve
Registered
Different fixtures, tips and insertion depths are not a controlled comparison. Check the recorded conditions.
Specifications and sourcesProduct video links
6
Link count is not a watched-video count. Each link states whether metadata, captions or scenes were checked.
Specifications and sourcesAssessment status
Retained editorial assessment
Signature evidence and certainty of the score are separate.
Specifications and sourcesHome / Warm tone / Tourbillon X (Silver)
Reviewed reviews
Listening review 3 · All records 8Listening review 3 · Reference 5
- 1 1. trefle-lab.com · Original source ↗ · trefle-lab.comListening reviewSource notes
Tre****Lab – KBEAR TB-X
낮은 무게중심과 부드러운 보컬, 자극 적은 파워풀한 리스닝형.
Relationship classification retained from the reviewed record
- 2 2. mobileaudiophile.com · Original source ↗ · mobileaudiophile.comListening reviewSource notes
Mobile Audiophile – Tourbillon X (Silver)
웜 중립의 완만한 V형, 강한 저음과 윤기 있는 중역·부드러운 고음.
- 3 3. hamham-audio.com · Original source ↗ · hamham-audio.comReferenceSource notes
KBEAR Tourbillon-X TB-X Review
충분한 저음 존재감과 약간 전진한 보컬, 조금 단단하고 명료한 윤곽을 듣는다. 고음은 화려한 자극보다 정돈에 기여. 공간은 거대함보다 중앙 안정성·좌우/앞뒤 위치를 자연스럽게 읽는 데 강점.
Sample supplied by KEEPHIFI, as disclosed.
Sample supplied by KEEPHIFI, as disclosed.
- 4 4. blog.naver.com · Original source ↗ · blog.naver.comListening reviewSource notes
기계식 시계를 닮은 풀메탈 KBEAR Tourbillon-X 이어폰 청음후기
낮게 깔리는 강한 베이스, 보컬 전진과 악기 구분, 선명하지만 쏘지 않는 고음. 무대는 좁고 웅장한 Rocky OST에는 아쉬움. TRI Clarion 팁은 균형 좋아지나 개성 감소.
이어폼 제품 무상 제공
Naver source body read directly
- 5 5. bi****cr.ldblog.jp · Original source ↗ · bisonicr.ldblog.jpReferenceSource notes
KBEAR TB-X (Tourbillon X (Silver)) レビュー
온화한 약V, 자연스러운 중저음 온기와 가까운 보컬. 넓은 공간/강한 서브베이스 중심으로 보지 않음. 미시험 USB-C·리케이블 예상효과 제외.
Sample supplied by Keephifi; no payment or editorial interference was stated.
full_body: 기본3.5mm 청감 확인; turn694view6 / turn707view4
Sample supplied by Keephifi; no payment or editorial interference was stated.
- 6 Naver · 커피***기 ↗ · blog.naver.comReference
Praises Tourbillon-X’s weighty, natural resonance and comfort. Kept separate from Pro; generic DD explanations are not counted as listening evidence.
2026-10-25 - 7 Search scope and exclusions ↗Reference
- 8 Full Naver review scope ↗Reference
YouTube videos for this product
6 itemsVerification level: A registered link does not mean completed audiovisual analysis. Check the scope on each video.
- 1 KBEAR Tourbillon-X (TB-X) Review: Enhanced Bass & Top-Tier Value 1DD IEM under $50? ↗Metadata checked · audiovisual analysis incomplete
- 2 [Wired Earphones] KBEAR TB-X #shorts #earphonereview #wiredearphones #KBEAR #Tourbillon-X #iem ↗Metadata checked · audiovisual analysis incomplete
- 3 Is this THE Budget Basshead IEM? | KBEAR Tourbillon X Review ↗Metadata checked · audiovisual analysis incomplete
- 4 KBEAR Tourbillon Pro Vs Tourbillion X : Same same but Different!! ↗Metadata checked · audiovisual analysis incomplete
- 5 KBEAR TB-X 전문 리뷰 | V자 튜닝, 사운드 밸런스 (구독자 이벤트 포함!) ↗Metadata checked · audiovisual analysis incomplete
- 6 ESTOS IEMS PARECEN UN RELOJ SUIZO🤯🔥 | KBEAR TOURBILLON X ↗Metadata checked · audiovisual analysis incomplete