2annIEM COLLECTIONDates shown per source · Layout 2026.10.26

ZUO Drum String Phanta

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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 85 / 91Provisional scores8 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 ↗

Check before choosing · Verification scope

Core product facts

Release month
2026-06
Impedance
11Ω
Earpiece connector
0.78 mm 2-pin
Catalogue reference · KRW
₩275,349USD 180.03

A recorded reference amount, not a live lowest price.

ZUO Drum String Phanta 유닛

Basic specifications

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

Driver configuration3DD (one 10 mm graphene DD + coaxial dual 8 mm titanium-crystal DDs)
Impedance11Ω
Sensitivity101 dB at 1 kHz; reference unspecified
Weight and scopeNo established value in the checked records. Value not established · checked source ↗ · soundcat.co.kr
Nozzle diameterNo established value in the checked records. Value not established · checked source ↗ · soundcat.co.kr
Included accessoriesIEMs, 4.4mm cable, Final Type E and ET100AB eartips Specification source ↗ · www.soundcat.co.kr
Cable conductor / material5N Furukawa OCC silver-plated Litz
Cable cores / braid4 cores
Cable lengthNo established value in the checked records. Value not established · checked source ↗ · soundcat.co.kr
Earpiece connector0.78 mm 2-pin
Source plug4.4 mm stock termination

Retained product source ↗ · soundcat.co.kr · 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.

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

ZUO Drum String Phanta · 기존 제품 자료 ↗ · soundcat.co.kr
Price and release evidence
Driver and design evidence

3DD (one 10 mm graphene DD + coaxial dual 8 mm titanium-crystal DDs)

Recorded model / design notes (original language): 3D 프린트 수지 셸과 석영 모래 기반 페이스플레이트입니다. 동축 저역 두 유닛과 풀레인지 한 유닛을 합쳐 한쪽 3DD로 표기합니다.

Product specifications / model-specific reference ↗ · soundcat.co.kr

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.

Two-way crossover, resin shell and hand-finished quartz-sand faceplates.

A 3DD design combining one 10mm full-range DD with two coaxial 8mm bass DDs. Frequency emphasis and timbre are listed separately.

Representative character: Relaxed listening

2ann quick note

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Sound, assessment & measurements

Technical evaluation 85 / 100

Bass91
Mids86
Treble81
Spatial presentation87

Evidence behind the technical assessment

Treble presentation: Earlier reviews and Trefle describe restrained upper-treble air and a calmer top end. In contrast, the creator-published Fugumikan video script reports sharp, peaky highs with limited delicate texture. Warm mids do not guarantee a consistently smooth treble. ↗

Stage and separation: Reports range from intimate and congested to unusually expansive. ↗

Read sources and disagreements ↗

Musical enjoyment 91 / 100

Natural timbre93
Emotional expression93
Immersion92
Rhythm and dynamics91
Vocal and instrumental liveliness94
Long-session comfort89

Evidence behind musical enjoyment

Bass character: Full and deep, though strength varies by listener. ↗

Vocals and mids: Thick, close 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

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. Thick, close vocals. Overall timbre: Warm tone. These are separate representative axes; fit, nozzle settings and contrary accounts remain in the reviewed evidence.

Differences by listening conditions: An author video script reports sharp upper treble and louder accompaniment; some altered setups are also irritating.

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

Design and model identity

Two-way crossover, resin shell and hand-finished quartz-sand faceplates.

Source ↗

Bass quantity and texture

Full and deep, though strength varies by listener.

Vocal placement and midrange

Thick, close vocals.

Treble and fatigue

Earlier reviews and Trefle describe restrained upper-treble air and a calmer top end. In contrast, the creator-published Fugumikan video script reports sharp, peaky highs with limited delicate texture. Warm mids do not guarantee a consistently smooth treble.

Stage, separation and imaging

Reports range from intimate and congested to unusually expansive.

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.

Zuo Drum String Phanta(幻砂)レビュー ↗ — 중저음 두께와 가까운 보컬이 핵심. 킥은 둥글고 잔향이 있으며 저음이 겹친 곡은 약간 혼잡. 고음은 강하게 주장하지 않지만 녹음·음량에 따라 자음과 고음이 도드라질 수 있다. 공간은 거대하지 않고 보컬/주악기는 가까우며 위치는 읽을 수 있다.

ZUO DRUM STRINGS PHANTA レビュー — 圧倒的重さと空間の両立 ↗ — 무거운 저음과 넓고 벽이 느껴지는 독특한 공간을 호평. 반주가 보컬보다 크고 높은 고역의 날카로움·미세 질감 한계도 기록.

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.

Open supporting review records ↗

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: 4.4 mm stock termination
  • Cable length: No established value in the checked records. Value not established · checked source ↗
  • Impedance: 11Ω
  • Sensitivity: 101 dB at 1 kHz; reference unspecified
Specifications and sources

Included accessories

  • Included accessories: IEMs, 4.4mm cable, Final Type E and ET100AB eartips
  • Cable conductor / material: 5N Furukawa OCC silver-plated Litz
  • Cable cores / braid: 4 cores
Specifications and sources

Frequency-response graph

Measurement
ZUO Drum String Phanta 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 · Normalized at 1 kHz · Checked 2026-10-07IEC711 클론·left 채널출처: Tre****Lab ↗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 2 · All records 10

Listening review 2 · Owner account 1 · Reference 7

  • 1 1. trefle-lab.com · Original source ↗ · trefle-lab.comListening review
    Source notes

    Tre****Lab – Zuo Drum String Phanta

    중립에 가까운 전체 균형과 두꺼운 중역, 가까운 보컬, 억제된 초고역.

    Relationship classification retained from the reviewed record

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

    Sc**ll – ZuoDrumString Phanta

    저음이 예상만큼 강하지 않으며 부드럽고 가까운 보컬, 고음 확장은 부족.

    Relationship classification retained from the reviewed record

  • 3 3. www.reddit.com · Original source ↗ · reddit.comOwner account
    Source notes

    Reddit – Phanta impressions

    저음이 중역으로 번지며 보컬에 따뜻함과 두께를 더함.

  • 4 4. kagrraiemreview.hatenablog.com · Original source ↗ · kagrraiemreview.hatenablog.comReference
    Source notes

    Zuo Drum String Phanta(幻砂)レビュー

    중저음 두께와 가까운 보컬이 핵심. 킥은 둥글고 잔향이 있으며 저음이 겹친 곡은 약간 혼잡. 고음은 강하게 주장하지 않지만 녹음·음량에 따라 자음과 고음이 도드라질 수 있다. 공간은 거대하지 않고 보컬/주악기는 가까우며 위치는 읽을 수 있다.

    본문에 자비구매/제품제공 명시 찾지 못함: 관계 미공개; 제휴 구매 링크 있음

    본문에 자비구매/제품제공 명시 찾지 못함: 관계 미공개; 제휴 구매 링크 있음

  • 5 5. fugumikan.blog.fc2.com · Original source ↗ · fugumikan.blog.fc2.comReference
    Source notes

    ZUO DRUM STRINGS PHANTA レビュー — 圧倒的重さと空間の両立

    무거운 저음과 넓고 벽이 느껴지는 독특한 공간을 호평. 반주가 보컬보다 크고 높은 고역의 날카로움·미세 질감 한계도 기록.

    제휴 링크 명시; 샘플 제공 여부 본문 미확인

    full_author_script_body; turn681view1; 2026-09-05 게시; 자체 프로필이 영상 대본 게시 명시. 연결 YouTube YBePz4re1zg fetch throttled. 타임스탬프 없는 대본을 읽었으며 영상 시청 아님.

    제휴 링크 명시; 샘플 제공 여부 본문 미확인

  • 6 6. www.uni-sonia.com · Original source ↗ · uni-sonia.comReference
    Source notes

    Zuo DrumString Phanta — 幻想的な音景色

    저중역의 두께와 자연스러운 연결·잔향 중심의 몰입형 청취. 근접 보컬, 세부 분석보다 음의 밀도와 연결을 선호.

    자비 구매 명시(본문 L34); 페이지 PR/제휴 링크 있음

    full_body; turn736view0 L34,L101–158; final Type-E/순정4.4mm/D&A Alpha Pro; 직접 청취 본문

    자비 구매 명시(본문 L34); 페이지 PR/제휴 링크 있음

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

    닥터헤드폰 · 3DD의 정교한 조화와 극강의 가성비 매칭, Z.D.S PHANTA

    PHANTA는 묵직하고 밀도 있는 저음 타격과 순정 조합의 차분한 균형을 호평했습니다. 다른 조합에서는 고음 자극을 경험했으며 CVJ VS400·NiceHCK C04를 선호했다고 했습니다. 여러 DD의 필수 에이징이나 은도금 비율에 따른 치찰 원인 주장은 통제된 검증 없이 일반화하지 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. 기본 케이블·기본팁을 먼저 청취한 뒤 CVJ VS400 + NiceHCK C04 등 비교. 소스·음량 미기재.

    PHANTA supplies weighty, dense bass impact and a calmer balance with stock accessories for this writer. Some altered setups feel sharper; CVJ VS400 and NiceHCK C04 are preferred. The post’s claims about mandatory multi-DD burn-in or silver-plating-related sibilance are not treated as controlled or universally established findings.

    Original setup and disclosure (Korean)

    기본 케이블·기본팁을 먼저 청취한 뒤 CVJ VS400 + NiceHCK C04 등 비교. 소스·음량 미기재. · 닥터헤드폰 회원의 직접 구매·보유·청취 감상. 본문에서 판매처 소속·협찬 고지 확인되지 않음. 같은 작성자의 다른 게시물은 한 관찰자로 계산.

  • 8 Naver · Y***L ↗ · cafe.naver.comReference

    Purchased unit with Final Type E and stock-cable matching. Praises deep bass, dense vocals and broad space. Burn-in/high-power claims lack controlled verification and are not recommended as mandatory conditions.

    2026-10-26
  • 9 Search scope and exclusions ↗Reference
  • 10 Full Naver review scope ↗Reference

YouTube videos for this product

9 items

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