2annIEM COLLECTIONDates shown per source · Layout 2026.10.26

PULA ARC

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Product information

At a glance

Emphasis: Bass emphasisTimbre: Warm toneListening: Rhythm and impact

A candidate for listeners seeking bass weight and impact, warmth and body and rhythmic, energetic listening.

Technical / Musical 76 / 82Provisional scores15 Source recordsSignature evidence · MediumPrice record date · 2026-10-10Evidence for the catalogue referenceListing price: USD 21.99–23.99 · 2026-10-25

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 ↗

Check before choosing · Verification scope

Core product facts

Release month
2026-07
Driver configuration
1DD (10mm PET)
Impedance
32 Ω
Earpiece connector
0.78 mm 2-pin
Catalogue reference · KRW
₩29,720USD 20.00

A recorded reference amount, not a live lowest price.

PULA ARC 유닛

Photo source: pulaaudio.com

Basic specifications

Specifications retained from product records; missing values are not estimated. Korean source wording is preserved where no verified translation exists.

Driver configuration1DD (10mm PET)
Impedance32 Ω Source ↗ · geekwills.com
Sensitivity104 dB (Mobileaudiophile) / 107 or 101 dB (other retained listings) · reference unspecified; unresolved conflictSpecification source ↗ · mobileaudiophile.com
Weight and scopeNo established value in the checked records. Value not established · checked source ↗ · pulaaudio.com
Nozzle diameterNo established value in the checked records. Value not established · checked source ↗ · pulaaudio.com
Included accessoriesPackage inventory unverified; confirm the selected retail package.
Cable conductor / materialNo established value in the checked records. Value not established · checked source ↗ · pulaaudio.com
Cable cores / braidNo established value in the checked records. Value not established · checked source ↗ · pulaaudio.com
Cable lengthNo established value in the checked records. Value not established · checked source ↗ · pulaaudio.com
Earpiece connector0.78 mm 2-pin
Source plug3.5 mm / USB-C options; microphone stated for Type-C

Retained product source ↗ · pulaaudio.com · Specification evidence · Research coverage

Geekwills107dB, 독립리뷰104dB, Hifiverse101dB로 감도상충. 107dB를 확정 감도로 넣지 않음. Type-C만 마이크 제공.

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.

The full package list is not verified. Contents may vary by option and region.

PULA ARC · 기존 제품 자료 ↗ · pulaaudio.com
Price and release evidence
Driver and design evidence

1DD (10mm PET)

Recorded model / design notes (original language): 의료용 등급 수지 3D 프린트 셸과 CNC 알루미늄 페이스플레이트를 사용한다고 제조사가 설명합니다.

Product specifications / model-specific reference ↗ · pulaaudio.com

Additional product reference: [리뷰] PulaAudio 円弧 Arc 사용후기 · blog.naver.com

Additional product reference: PULA Audio ARC 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.

Medical-grade resin shell and CNC aluminium faceplate.

A 10mm PET DD with an N52 dual-magnet, dual-chamber design. Representative signature: Warm tone · full bass and relaxed highs. Frequency emphasis and timbre are listed separately.

Representative character: Rhythm and impact

2ann quick note

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Sound, assessment & measurements

Technical evaluation 76 / 100

Bass79
Mids77
Treble74
Spatial presentation75

Evidence behind the technical assessment

Treble presentation: Usually rounded and smooth, with occasional fatigue counterexamples. ↗

Stage and separation: Intimate or broad; broad width can still sound shallow, diffuse and imprecise. ↗

Read sources and disagreements ↗

Musical enjoyment 82 / 100

Natural timbre84
Emotional expression82
Immersion82
Rhythm and dynamics84
Vocal and instrumental liveliness82
Long-session comfort82

Evidence behind musical enjoyment

Bass character: Warm, elastic and sometimes dominant, with masking in some tracks. ↗

Vocals and mids: Many hear warm body; one Japanese owner hears cool, thin outline-focused vocals. ↗

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

Weight, impact and rhythmic energy are the main listening attractions. This editorial browsing category is drawn from retained model-specific reviews; it does not exclude other listening uses.

Similar listening character ↗

Frequency emphasis: Bass emphasis. Warm, elastic and sometimes dominant, with masking in some tracks. Overall timbre: Warm tone. These are separate representative axes; fit, nozzle settings and contrary accounts remain in the reviewed evidence.

Boundary / contrary accounts: Mobile Audiophile explicitly hears a bass-forward tuning; some owners report masking, and another Japanese account hears thinner, cooler vocals. These limits remain disclosed.

Concise English summaries distinguish product specifications, reviewed listening impressions and practical advice. Original source notes remain available below.

Design and model identity

Medical-grade resin shell and CNC aluminium faceplate.

Source ↗

Bass quantity and texture

Warm, elastic and sometimes dominant, with masking in some tracks.

Vocal placement and midrange

Many hear warm body; one Japanese owner hears cool, thin outline-focused vocals.

Treble and fatigue

Usually rounded and smooth, with occasional fatigue counterexamples.

Stage, separation and imaging

Intimate or broad; broad width can still sound shallow, diffuse and imprecise.

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.

[리뷰] PulaAudio 円弧 Arc 사용후기 ↗ — 정리된 미드베이스 리듬과 자연스러운 보컬, 부드러운 심벌·고역을 호평. 아담한 공간, 록 후반과 복잡편성에서 여유·분리 제한. 기본팁보다 Divinus Velvet WideBore의 개방감 증가. 가격·드라이버 설명 및 케이블 원인 단정은 제외.

PULA Audio ARC 리뷰 ↗ — USB-C에서 과하지 않은 저음의 부드러운 V, 자연스러운 보컬과 비자극 고역, 기본 중고역 음선은 약간 얇음. 무대 평균 이상이나 극적으로 넓거나 입체적이지 않고 미세 디테일 보통. 아날로그4.4+DAC에서 밀도 선호하나 케이블 단독효과로 일반화 제외.

Listening suggestions and selection points

Start with rhythm-driven electronic music, hip-hop or rock. Compare the satisfaction of kick and bass impact with how much room remains for voices as bass notes overlap.

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.

Open supporting review records ↗

How to choose this product

Preferences that match

  • bass weight and impact · warmth and body
  • rhythmic, energetic listening

Consider alternatives first if you prefer

  • lean, restrained bass ahead of weight
  • 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.

Tripowin Vivace

Candidate treble observation: Mostly smooth, with direct reports of sharpness and long-session fatigue.Read the observation source ↗

Shared classification: warmth and body

Different classification: Emphasis: bass weight and impact → overall balance and continuity

Driver configuration: 1DD (10mm Titanium-coated PET)

Compare the pair

GEEKWOLD GK12 Ultra

Candidate treble observation: Smooth and restrained overall.Read the observation source ↗

Shared classification: bass weight and impact · rhythmic, energetic listening

Different classification: Timbre: warmth and body → a subdued upper-range tone

Driver configuration: 2DD + 2PZT BC + 1BA + 1Planar

Compare the pair

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 / USB-C options; microphone stated for Type-C
  • Cable length: No established value in the checked records. Value not established · checked source ↗
  • Impedance: 32 Ω Source ↗
  • Sensitivity: 104 dB (Mobileaudiophile) / 107 or 101 dB (other retained listings) · reference unspecified; unresolved conflictSpecification source ↗
Specifications and sources

Included accessories

  • Included accessories: Package inventory unverified; confirm the selected retail package.
  • Cable conductor / material: No established value in the checked records. Value not established · checked source ↗
  • Cable cores / braid: No established value in the checked records. Value not established · checked source ↗
Specifications and sources

Frequency-response graph

Measurement
PULA ARC frequency-response graphRedrawn from the disclosed source; see original conditions and limitations below.20501002005001k2k5k10k20k-40-30-20-100+10+20Published measurementFrequency (Hz)Relative response (dB; 1kHz = 0)
Source notes
Approximate values digitized from the graph · 18kHz까지 확보 · Normalized at 1 kHz · Checked 2026-10-07IEC 60318-4 (711), 3.5mm 버전, AVG출처: 소리샵 · SilicaGel 측정 ↗Results vary with measurement equipment, tips and fit. Treat results above 8 kHz as indicative.
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

Reviewed reviews

Listening review 3 · All records 17

Listening review 3 · Owner account 1 · Reference 13

  • 1 1. mobileaudiophile.com · Original source ↗ · mobileaudiophile.comListening review
    Source notes

    Mobile Audiophile – Pula Arc

    저음 중심의 따뜻한 U/완만한 V형, 매끄럽고 풍성함.

  • 2 2. desaudioimpressions.blogspot.com · Original source ↗ · desaudioimpressions.blogspot.comListening review
    Source notes

    Des Audio Impressions – Pula ARC

    저음 타격과 선명한 여성 보컬, 고음이 때로 피로할 수 있는 V형.

  • 3 3. www.sorishop.com · Original source ↗ · sorishop.comReference
    Source notes

    풀라 아크 PULA Arc 측정 리뷰 :: 따뜻한 온기를 품은 1DD 입문기 이어폰

    실제 청취에서 깊고 든든한 저음 및 넉넉한 중저음으로 따뜻함을 느낀다. 남성 보컬은 두껍고 여성 보컬은 또렷하며 중고역이 탁하지 않다고 평가. 치찰음 있는 곡도 자극이 적지만 고음 디테일을 강하게 드러내지는 않음. 소리를 넓게 펼쳐 분석하기보다 조화롭게 묶는 이지리스닝 방식.

    셰에라자드 지원 명시; 금전/샘플 형태 구체적 미표기

  • 4 4. blog.naver.com · Original source ↗ · blog.naver.comListening review
    Source notes

    PULA ARC 이어폰 리뷰

    따뜻하고 두툼한 베이스가 자연스럽게 부스트된 소리. 낮은 남성 보컬은 살짝 가려지고 저음은 퍼지면서 통통 튀는 질감. 정위감 괜찮으나 무대는 넓지 않고 고음 반짝임/공기감 부족, 치찰 자극 적음.

    HiFiGO 샘플 제공, 가이드라인 없이 작성 명시

    Naver source body read directly

  • 5 5. blog.naver.com · Original source ↗ · blog.naver.comReference
    Source notes

    [리뷰] PulaAudio 円弧 Arc 사용후기

    정리된 미드베이스 리듬과 자연스러운 보컬, 부드러운 심벌·고역을 호평. 아담한 공간, 록 후반과 복잡편성에서 여유·분리 제한. 기본팁보다 Divinus Velvet WideBore의 개방감 증가. 가격·드라이버 설명 및 케이블 원인 단정은 제외.

    구매·제품 제공 미공개; AliExpress 제휴구매 링크 포함

    Naver source body read directly

    After several days, praises vocals/comfort but notes limits in busy-arrangement separation, space and upper treble. Not interpreted as noise cancellation.

    2026-10-25
  • 6 6. blog.naver.com · Original source ↗ · blog.naver.comReference
    Source notes

    PULA Audio ARC 리뷰

    USB-C에서 과하지 않은 저음의 부드러운 V, 자연스러운 보컬과 비자극 고역, 기본 중고역 음선은 약간 얇음. 무대 평균 이상이나 극적으로 넓거나 입체적이지 않고 미세 디테일 보통. 아날로그4.4+DAC에서 밀도 선호하나 케이블 단독효과로 일반화 제외.

    HiFiGO 협찬 제품 제공, 내용 간섭 없음

    Naver source body read directly

  • 7 7. blog.naver.com · Original source ↗ · blog.naver.comReference
    Source notes

    PULA Audio Arc 1DD 인이어 하이파이 이어폰 사용기

    깔끔하고 단단하며 절제된 저음, 탄탄한 남성보컬과 명확한 여성보컬, 앞으로 나온 악기/보컬 분리를 호평. 고역이 대체로 적절하나 곡에 따라 치찰·날카로움 가능. 공간 좁음. FR추론 및 제조원인 설명 제외.

    HiFiGO 제품 제공

    Naver source body read directly

  • 8 8. blog.naver.com · Original source ↗ · blog.naver.comReference
    Source notes

    [편안한] Pula Audio ARC 유선 인이어 이어폰 리뷰

    부드럽고 풍성한 저음이 곡을 이끌며 따뜻한 중음, 날카롭지 않은 고역으로 편안함. 보컬이 머리뒤나 약간 멀리 들리는 독특한 입체감과 예상보다 넓은 좌우무대. 타격·화사한고음·디테일중시에는 심심함.

    HiFiGO 제품 제공, 개입 없이 작성

    Naver source body read directly

  • 9 9. blog.naver.com · Original source ↗ · blog.naver.comReference
    Source notes

    곡선의 미학과 레퍼런스를 원한다면, Pula Audio Arc

    USB-C에서 저음 댐핑/존재가 강하고 보컬은 정위치로 덮이지 않음. 상대적으로 고음은 묻혀 적은 악기 편성에서 더 잘 들음. 치찰 제어와 자연스러운 편안함 호평. 드라이버·자석·저항 원인 추론과 레퍼런스라는 결론은 객관 등급 근거 제외.

    HiFiGO 제품 제공, 간섭 없이 작성

    Naver source body read directly

  • 10 10. www.reddit.com · Original source ↗ · reddit.comReference
    Source notes

    BigBucks's Review of the Pula Arc: Delightfully Warm and Inviting, for Just $25.

    따뜻하고 저음이 중역보다 앞서는 마일드 V, 저음이 일부 부풀고 중저역 번짐으로 여성보컬 무게가 약함. 매끄러운 상승과 비자극적 고역, 초고역 공기감 제한. 넓고 감싸는 무대를 들었다는 반면 깊이·위치 정밀도는 평면적. 편안한 장시간 청취 중심.

    HiFiGO 사전 샘플 제공

    Public source text and comments read directly

  • 11 11. www.reddit.com · Original source ↗ · reddit.comReference
    Source notes

    Pula Arc Review: Do you want some smooth and natural, bassy balance on a budget?

    따뜻하고 유기적인 마일드 V/U, 중저음 중심 탄력과 타격. 중저음 번짐과 남성보컬 후퇴, 매끄러운 여성보컬. 초고역 공기감·악기 반짝임 제한, 친밀한 무대와 평균적 분리·레이어·해상도. 평소 음량은 매끄럽지만 아주 높은 음량에서 자극·피로를 느낌. 복잡편성 혼잡은 크게 느끼지 않았다고 함.

    HiFiGO Demi 샘플 제공, 대가·스크립트 없음 명시

    Public source text and comments read directly

  • 12 12. www.reddit.com · Original source ↗ · reddit.comReference
    Source notes

    Pula Arc isn't an exciting-sounding budget IEM and that's why I like it

    튀는 자극보다 편안한 성향. 통통 튀는 저음 타격과 따뜻한 남성보컬, 여성보컬은 억제되어 비소리침. 저음은 때로 속이 비고 음표 무게가 부족함. 고역 피크는 없으나 초고역 공기와 심벌 잔향이 짧음. 디테일은 적극 드러나지 않고, 친밀한 무대와 주로 좌우 이미징, 분리는 양호하다고 평가.

    HiFiGO 리뷰 샘플, 대가·내용 간섭 없음 명시

    Public source text and comments read directly

  • 13 13. iem.5103ch.jp · Original source ↗ · iem.5103ch.jpOwner account
    Source notes

    PULA ARC インプレ｜ゆったり優雅に光らせる

    풍부하고 느슨한 저음과 매우 둥근 고음. 보컬은 차갑고 얇은 반례. 폭은 넓지만 부자연스럽고 깊이 얕아 위치/분리 아쉽다고 평가.

    개인 구매 명시; 기본팁/케이블·HiByR4; 에이징 인과 채택 안함

    full_body: 청감·개인구매·환경 확인; turn701view7

    개인 구매 명시; 기본팁/케이블·HiByR4; 에이징 인과 채택 안함

  • 14 14. note.com · Original source ↗ · note.comReference
    Source notes

    PULA ARC — GOD**** ch

    따뜻하고 저음 두께 있는 균형, 자연 보컬과 가까운 음상. 빠른 반응/날카로운 분리는 약점. 동일 작성자 Hatena·YouTube 재게시 추가 계수 제외.

    HiFiGo 제품 제공 명시; note는 본인 영상 요약/전사 혼합

    excerpt_video_summary: 공개 note 요약 본문 확인; 영상 시청 없음; turn694view9

    HiFiGo 제품 제공 명시; note는 본인 영상 요약/전사 혼합

  • 15 15. cafe.naver.com · Original source ↗ · cafe.naver.comReference
    Source notes

    닥터헤드폰 · Pula ARC 개봉기

    ARC를 직접 구입한 직후의 개봉기입니다. 큰 괘짝 스피커를 연상시키는 음감과 준수한 해상도, 편한 착용·핸들링을 호평했습니다. 대역별 강약과 보컬·고음의 상세 평가는 없어 이를 구체적인 응답 곡선이나 광범위한 기술력 합의로 확대하지 않습니다.

    A Dr. Headphone member's purchase, ownership and listening account. Seller affiliation or sponsorship was not established in the body. Posts by the same author count as one observer.

    카페 내부 검색 후 사용기 본문 직접 열람. L&P E7 Exclusive + CS43122 DAC 모듈. 초기 사용, 팁·음량 미기재. 같은 T**L의 AGA-Z 후기와 관찰자 중복 처리.

    This purchase-day unboxing praises a large, box-speaker-like presentation, satisfactory resolution and comfortable handling. It supplies no detailed bass, vocal or treble balance assessment. The brief impression therefore adds perceived scale and satisfaction rather than a precise response profile or broad technical consensus.

    Original setup and disclosure (Korean)

    L&P E7 Exclusive + CS43122 DAC 모듈. 초기 사용, 팁·음량 미기재. 같은 T**L의 AGA-Z 후기와 관찰자 중복 처리. · 닥터헤드폰 회원의 직접 구매·보유·청취 감상. 본문에서 판매처 소속·협찬 고지 확인되지 않음. 같은 작성자의 다른 게시물은 한 관찰자로 계산.

  • 16 Search scope and exclusions ↗Reference
  • 17 Full Naver review scope ↗Reference

YouTube videos for this product

21 items

Verification level: A registered link does not mean completed audiovisual analysis. Check the scope on each video.