Design and model identity
3D-printed shell, metal nozzle and hand-finished faceplate.
QOA Aviation
Click your selection again to undo.
Product information
At a glance
Emphasis: Vocal emphasisTimbre: Warm toneListening: Vocal expression
A candidate for listeners seeking vocal presence and expression, warmth and body and following vocal expression.
Technical / Musical 87 / 92Retained editorial scores10 Source recordsSignature evidence · HighPrice 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
- 2023-08
- Driver configuration
- 1DD + 3BA
- Impedance
- 39Ω
- Earpiece connector
- 0.78mm 2-pin
- Stock plug
- Interchangeable 3.5/4.4 mm
- Cable length
- 1.2m · detachable
- Catalogue reference · KRW
- ₩263,029USD 199.00
- Emphasis · timbre
- Emphasis: Vocal emphasis · 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 + 3BA |
|---|---|
| Impedance | 39Ω |
| Sensitivity | Manufacturer states 118 dB; reference unspecified |
| Weight and scope | Approx.3.6g per earpieceSpecification source ↗ · qoa-audio.com |
| Nozzle diameter | Approx.6mm sound nozzle diameterSpecification source ↗ · qoa-audio.com |
| Included accessories |
|
| Cable conductor / material | 5N OCC coaxial + Litz |
| Cable cores / braid | 4-core |
| Cable length | 1.2m · detachable Specification source ↗ · www.linsoul.com |
| Earpiece connector | 0.78mm 2-pin |
| Source plug | Interchangeable 3.5/4.4 mm |
Retained product source ↗ · qoa-audio.com · Specification evidence · Research coverage
제조사본문은편측이라고명시. 노즐의턱/몸통측정위치는미공개이므로6mm를특정부위최대외경으로단정하지않음.
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.
Package contents may vary by sales region, production date and connector option.
QOA Aviation 기존 제품 자료 ↗ · qoa-audio.comQOA Aviation official package contents ↗ · qoa-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
₩263,029
Retained USD reference. The current regular AliExpress price for the same option has not been verified.
Reference conversion: US$199 × ₩1321.76/USD → ₩263,029 · 2023-08 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 + 3BA
Recorded model / design notes (original language): 고정밀 3D 프린트 셸과 금속 노즐, 수작업 페이스플레이트를 사용합니다.
Product specifications / model-specific reference ↗ · qoa-audio.com
Additional product reference: QOA 에비에이션 리뷰: 투명한 여성 보컬 + 생동감 저음 · blog.naver.com
Additional product reference: qoa aviation 리뷰 · 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.
3D-printed shell, metal nozzle and hand-finished faceplate.
An 8mm DD plus three Knowles BA hybrid. Frequency emphasis and timbre are listed separately.
Representative character: Vocal expression
2ann quick note
Author sign-inLoading note…
Sound, assessment & measurements
Technical evaluation 87 / 100
Bass88
Mids92
Treble85
Spatial presentation88
Evidence behind the technical assessment
Treble presentation: Rounded and restrained rather than sparkling. ↗
Stage and separation: Rich ambience, with disputed depth and focus. ↗
Read sources and disagreements ↗Musical enjoyment 92 / 100
Natural timbre94
Emotional expression94
Immersion92
Rhythm and dynamics88
Vocal and instrumental liveliness94
Long-session comfort94
Evidence behind musical enjoyment
Bass character: Full, rounded bass adds warmth; fast passages can soften. ↗
Vocals and mids: Rich, smooth vocals are prominent. ↗
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
Vocal presence and expressive midrange are the main attractions. This editorial browsing category is drawn from retained model-specific reviews; it does not exclude other listening uses.
Similar listening character ↗Frequency emphasis: Vocal emphasis. Rich, smooth vocals are prominent. 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 hear faster sub-bass and clearer female vocals; abundant decay does not guarantee precise separation.
Concise English summaries distinguish product specifications, reviewed listening impressions and practical advice. Original source notes remain available below.
Bass quantity and texture
Full, rounded bass adds warmth; fast passages can soften.
Vocal placement and midrange
Rich, smooth vocals are prominent.
Treble and fatigue
Rounded and restrained rather than sparkling.
Stage, separation and imaging
Rich ambience, with disputed depth and focus.
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.
QOA 에비에이션 리뷰: 투명한 여성 보컬 + 생동감 저음 ↗ — 파란 보컬 팁, RME ADI2 PRO·Plenue·Moonriver2 Ti, 60–75dB 청취. 빠르고 자연스러운 서브베이스, 깨끗하고 가까운 남녀 보컬, 반짝이고 시원하지만 편한 고음. W/균형 돈샤리로 표현. 기존 따뜻하고 풍성한 합의와 대비되는 리뷰를 보존해야 함.
qoa aviation 리뷰 ↗ — 저음을 선호하는 실제 구매자. 저음 만족도와 대역 일체감, 동글동글하고 편안한 소리를 긍정. 구체적인 소스·팁 조건은 미기재. BA 브랜드·드라이버 수를 통한 품질 추론은 제외.
Listening suggestions and selection points
Start with vocal pop, acoustic songs or ballads. Look beyond singer distance to the relationship between diction, vocal body and accompaniment.
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
- vocal presence and expression · warmth and body
- following vocal expression
Consider alternatives first if you prefer
- instrument-led balance ahead of vocal presence
- 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: 0.78mm 2-pin
- Source plug: Interchangeable 3.5/4.4 mm
- Cable length: 1.2m · detachable
- Impedance: 39Ω
- Sensitivity: Manufacturer states 118 dB; reference unspecified
Included accessories
- Included accessories: One pair of Aviation earpieces5N OCC 4-core cable3.5 and 4.4 mm plugs6 pairs of custom tipsStorage caseUser manual
- Cable conductor / material: 5N OCC coaxial + Litz
- Cable cores / braid: 4-core
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
10
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
14
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 / Aviation
Reviewed reviews
Listening review 6 · All records 12Listening review 6 · Owner account 2 · Reference 4
- 1 1. mobileaudiophile.com · Original source ↗ · mobileaudiophile.comListening reviewSource notes
Mobile Audiophile — QOA Aviation
따뜻하고 두꺼운 저음·중역, 풍성한 보컬. 고음은 절제되고 자극 적은 보조적 역할.
- 2 2. nobordersaudiophile.wordpress.com · Original source ↗ · nobordersaudiophile.wordpress.comListening reviewSource notes
No Borders Audiophile — Aviation
온기 있는 W~L자, 중역과 보컬이 중심. 부드러운 고음과 일부 느슨한 저음 윤곽.
- 3 3. headfonics.com · Original source ↗ · headfonics.comListening reviewSource notes
QoA Aviation Review
저역 중심의 느긋한 울림이 따뜻한 음색을 만들고 중역에도 풍성함과 온기가 이어짐. 보컬은 앞쪽이며 매끄럽고, 고음의 반짝임은 빠르게 감쇠되어 지나치게 자극적이지 않음. 저음 번짐이 투명도를 조금 줄인다는 의견과 재즈/인디 장르 적합 평가.
QoA 평가용 제공
- 4 4. blog.naver.com · Original source ↗ · blog.naver.comListening reviewSource notes
QOA 에비에이션 리뷰: 투명한 여성 보컬 + 생동감 저음
파란 보컬 팁, RME ADI2 PRO·Plenue·Moonriver2 Ti, 60–75dB 청취. 빠르고 자연스러운 서브베이스, 깨끗하고 가까운 남녀 보컬, 반짝이고 시원하지만 편한 고음. W/균형 돈샤리로 표현. 기존 따뜻하고 풍성한 합의와 대비되는 리뷰를 보존해야 함.
앵키하우스 제품 지원
Naver source body read directly
Blog body opened, but sufficient listening passages were not secured in this extraction scope. Not counted as a new independent tonal judgment.
2026-10-25 - 5 5. blog.naver.com · Original source ↗ · blog.naver.comOwner accountSource notes
QOA 에비에이션 사용기
Fiio K7 하이게인에서 W80과 비교. 저음이 빵빵하게 고막을 치는 유형은 아니고 시원한 여성 보컬, 좋은 스네어·적절한 하이햇, 킥의 공간·소리 위치·재즈 현장감을 호평. W80 대비 비어 보이는 느낌도 있음. K7 하이게인 화이트노이즈를 제품 자체 잡음으로 단정하지 않음.
선물용 및 본인용 직접 구매
Naver source body read directly
- 6 6. blog.naver.com · Original source ↗ · blog.naver.comOwner accountSource notes
QOA Aviation 사용기
따뜻한 균형과 편한 보컬을 좋아하는 소유자. 풍부하되 뭉개지지 않는 저음, 적당한 보컬 거리, 시원하고 선명하되 치찰음 없는 고음. 따뜻한 울림과 바꾸는 대신 딱 떨어지는 선명함은 부족하다는 유보. 가격 비교는 등급 근거에서 제외.
자비 구매; 업체 간섭 없음
Naver source body read directly
- 7 7. blog.naver.com · Original source ↗ · blog.naver.comListening reviewSource notes
qoa aviation 리뷰
저음을 선호하는 실제 구매자. 저음 만족도와 대역 일체감, 동글동글하고 편안한 소리를 긍정. 구체적인 소스·팁 조건은 미기재. BA 브랜드·드라이버 수를 통한 품질 추론은 제외.
공동구매 참여·자비 구매
Naver source body read directly
- 8 8. review.kakaku.com · Original source ↗ · review.kakaku.comListening reviewSource notes
柔らかく暖かいのは良い反面BAの癖が強い
따뜻하고 둥근 음색은 지지하나 잔향·포커스·분리를 비판. 드라이버 원인 추론과 별점은 평가에 사용하지 않음.
구매·대여·제품 제공 미기재; 가격.com 개인 청음
Read the listening section of the Japanese article; this was not video viewing.
구매·대여·제품 제공 미기재; 가격.com 개인 청음
- 9 9. cafe.naver.com · Original source ↗ · cafe.naver.comReferenceSource notes
닥터헤드폰 · 이어폰 및 헤드폰 한~두줄 후기 모음
에비에이션을 다소 개성이 있으면서도 전반적 균형이 괜찮은 제품으로 평가한다. 이 짧은 서술만으로 특정 대역을 강하게 강조하거나 공간 성능을 확정하지 않는다.
Personal listening or ownership account; supply or advertising relationship not stated
카페 내부 검색 후 사용기 본문 직접 열람. 청음 소스·팁 미명시; 짧은 정성 평가.
Aviation is described as somewhat distinctive but generally well balanced. The brief comment does not justify firm claims about a specific frequency emphasis or spatial performance.
Original setup and disclosure (Korean)청음 소스·팁 미명시; 짧은 정성 평가. · 개인 청음·소유 후기; 제공·광고 관계 본문에 명시되지 않음
- 10 10. cafe.naver.com · Original source ↗ · cafe.naver.comReferenceSource notes
닥터헤드폰 · 가성비 이어폰 추천
풍성하고 펀치 있는 저음, 부드럽고 선명한 보컬, 달콤하면서 약간 바삭한 고음을 기록한다. 공기감·공간감·디테일을 좋게 보지만 음의 양과 잔향이 많고 고역 역동성은 제한적으로 평가한다.
Personal listening or ownership account; supply or advertising relationship not stated
카페 내부 검색 후 사용기 본문 직접 열람. 글 공통 순정 구성·구매 후 일정기간 사용.
The owner hears rich, punchy bass, smooth and clear vocals, and sweet, slightly crisp treble. Air, space and detail are positive, with plentiful body and decay but comparatively restrained treble dynamics.
Original setup and disclosure (Korean)글 공통 순정 구성·구매 후 일정기간 사용. · 개인 청음·소유 후기; 제공·광고 관계 본문에 명시되지 않음
- 11 Search scope and exclusions ↗Reference
- 12 Full Naver review scope ↗Reference
YouTube videos for this product
14 itemsVerification level: A registered link does not mean completed audiovisual analysis. Check the scope on each video.
- 1 Audio pleasure: QoA Aviation hybrid headphones review ↗Metadata checked · audiovisual analysis incomplete
- 2 QOA Aviation - Fasten your Seatbelts and Prepare for Take-Off ↗Metadata checked · audiovisual analysis incomplete
- 3 in-***ish Review \\ QoA Aviation IEM ↗Metadata checked · audiovisual analysis incomplete
- 4 @kinera_audio QoA Aviation vs Sivga Nightingale vs Oriveti OD200 comparison review ↗Metadata checked · audiovisual analysis incomplete
- 5 QoA Aviation vs Moondrop Blessing 3 ↗Metadata checked · audiovisual analysis incomplete
- 6 Kinera Celest PhoenixCall vs QoA Aviation ↗Metadata checked · audiovisual analysis incomplete
- 7 QoA Aviation vs Simgot EA1000 ↗Metadata checked · audiovisual analysis incomplete
- 8 QoA Adonis New vs QoA Aviation ↗Metadata checked · audiovisual analysis incomplete
- 9 QoA Adonis vs QoA Aviation ↗Metadata checked · audiovisual analysis incomplete
- 10 QoA Aviation vs Kiwi Ears Quintet - IEM sound comparison ↗Metadata checked · audiovisual analysis incomplete
- 11 QoA Aviation unboxing @kinera_audio ↗Metadata checked · audiovisual analysis incomplete
- 12 IT'S GOOD!!! - QOA Aviation ↗Metadata checked · audiovisual analysis incomplete
- 13 Обзор гибридных наушников QOA Aviation - Музыкальное похмелье! ↗Metadata checked · audiovisual analysis incomplete
- 14 Best IEM under $200? QoA Aviation has a lot of chops!! @kinera ft. MP145 ↗Metadata checked · audiovisual analysis incomplete