Raptgo Hook-X VS DUNU x KOTO ITO

IEM Comparison: Expert & Community Scores Side-by-Side

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Raptgo Hook-X and DUNU x KOTO ITO are in-ear monitors. Raptgo Hook-X costs $240 while DUNU x KOTO ITO costs $199. Raptgo Hook-X is $41 more expensive. DUNU x KOTO ITO holds a decisive 1.2-point edge in reviewer scores (6 vs 7.3). DUNU x KOTO ITO has significantly better bass with a 2.1-point edge, DUNU x KOTO ITO has better treble with a 0.8-point edge, DUNU x KOTO ITO has significantly better dynamics with a 3.3-point edge, DUNU x KOTO ITO has better soundstage with a 0.8-point edge, DUNU x KOTO ITO has significantly better details with a 1.2-point edge and DUNU x KOTO ITO has significantly better imaging with a 1.4-point edge.

Insights

Metric Raptgo Hook-X DUNU x KOTO ITO
Bass 6 8.1
Mids 5.9 6.1
Treble 5.4 6.2
Details 6 7.2
Soundstage 6.5 7.3
Imaging 6 7.4
Dynamics 4.5 7.8
Tonality 5.5 7.1
Technicalities 5.5 6.2

Raptgo Hook-X Aggregated Review Score

Average Reviewer Scores

Precogvision Nymz Jaytiss
Shuwa-T Fresh Reviews Z-Reviews Tim Tuned
Super* Review

Average Reviewer Score:

6

Mixed to Positive


DUNU x KOTO ITO Aggregated Review Score

Average Reviewer Scores

Z-Reviews
Jaytiss IEMRanking AI

Average Reviewer Score:

7.3

Generally Favorable


Raptgo Hook-X User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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DUNU x KOTO ITO User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Raptgo Hook-X Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

5.7

Gaming Grade

B-

DUNU x KOTO ITO Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.4

Gaming Grade

B

Raptgo Hook-X Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B-
  • Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.

Average Technical Grade

B-
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Bass B
Good bass foundation with decent impact. Maintains acceptable control while providing satisfying thump in most tracks.
Mids B-
Decent midrange performance - balanced but unremarkable. Adequate clarity for most genres without notable flaws.
Treble C+
Decent treble with acceptable extension and detail. Can sound slightly unrefined but avoids being harsh or sibilant.
Dynamics C
Average dynamics - passable but unexciting. Transients are rounded and micro-dynamics lack refinement.
Soundstage B+
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
Details B
Good resolution with clear articulation of nuances. Reveals recording nuances and maintains clarity in complex passages.
Imaging B
Good imaging with precise instrument placement. Clear localization within the soundstage including front/back positioning.
Gaming B-
Moderate spatial presentation conveys general directionality. Suitable for casual play where precision isn't critical.

DUNU x KOTO ITO Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A-
  • Pleasing tonal balance with good technical control. Minor quirks present but not distracting. Demonstrates decent genre versatility.

Average Technical Grade

B
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Bass A+
Excellent bass response - powerful yet controlled. Deep extension with authoritative slam while maintaining clarity.
Mids B
Good midrange presence with solid clarity. Vocals are clear and instruments have reasonable texture and body.
Treble B
Good treble response - clear and detailed without fatigue. Well-extended with proper air and sparkle.
Dynamics A
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage A-
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Details A-
Excellent detail retrieval: highly resolving without being clinical. Effortlessly reveals micro-details and textural subtleties.
Imaging A-
Excellent imaging: precise and stable placement. Instruments occupy specific points in space with tangible positions.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues.

Raptgo Hook-X Reviews

Reviewed by: Super* Review

Super* Review 8* * score normalized

Reviewed by: Shuwa-T

Shuwa-T 6.4 Reviewer Score
B- Tuning
A- Tech
Comment: Interesting take on open backed planar iem, currently leading the charge for planar iems < $500. Well tuned, with very respectable technicalities to back up. More technicalities focused. Some sound leakage from open-backed design, but not much. Somewhat fuzzy midrange.

Shuwa-T original ranking

Shuwa-T Website

Bass: B Mids: B- Treble: B Soundstage: A- Details: A- Imaging: A-

Reviewed by: Fresh Reviews

Fresh Reviews 6* * The score of this reviewer influences only the Gaming Score

Reviewed by: Z-Reviews

Z-Reviews 6 * score normalized

Reviewed by: Tim Tuned

Tim Tuned 6 Reviewer Score
B Tuning
A- Tech
Pleasing warm tuning can be too relaxed

Tim Tuned original ranking

Tim Tuned Youtube Channel
Bass: A+ Mids: A+ Treble: A-

Reviewed by: Precogvision

Precogvision 5.8 Reviewer Score
B- Tuning
B- Tech
Sounds similar to the Timeless with a smoother sound, less detail, and better imaging (seems less congested).

Precogvision original ranking

Precogvision Youtube Channel
Bass: C+ Mids: B Treble: B Dynamics: C+ Details: B Imaging: B

Reviewed by: Nymz

Nymz 5.1 Reviewer Score
C+ Tuning
C+ Tech
A more analog but less resolving than S12/Timeless, yet better tuned. Stage is fine thanks to the semi-open design and better than its competition.

Nymz original ranking

Nymz Website

Bass: C+ Mids: C+ Treble: C+ Details: C+ Imaging: C+

Reviewed by: Jaytiss

Jaytiss 5 Reviewer Score
C+ Tuning
D Tech
Cool concept. I love the presentation and the sound, just not the price.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: C+ Treble: D Dynamics: C- Soundstage: B

DUNU x KOTO ITO Reviews

Reviewed by: Jaytiss

2025-09-11
Jaytiss 7.4 Reviewer Score
B Tuning
C+ Tech
It's a fun tuning that I think people will like.

Build & accessories land in a solid spot for the price: comfortable shells with secure nozzles, clear L/R marks, and a supple modular cable that swaps between 4.4mm and 3.5mm (no USB-C in-box). The hard case is nicely made and pocketable, and the whole package feels durable if not premium. Nothing glaring in QC—just a clean, practical presentation.

Sonically, this is a bold V-shape—huge sub-bass punch with elevated upper mids to keep things lively. The bass can turn boomy/pillowy on some tracks, and a scoop around 300–800 Hz can leave female vocals a touch recessed; treble is clean and controlled, a little dark up top with limited sparkle. Technicalities are decent rather than class-leading—separation and air trail sets like Punch Audio Martillo or Crescent, while tuning kinships show up against DUNU Glacier and even Grand Maestro-style balances. Compared to value darlings (e.g., Truth Ear Pure, Jazzer Defiant), ITO feels more audiophile-flavored fun than an all-rounder.

In DUNU’s lineup it reads as a unique basshead option: very engaging slam, thick note weight, and non-fatiguing treble, but only average mids/technicalities. Think hip-hop/EDM-friendly impact over neutral precision. Verdict: around 3–3.5 stars—competitive at $200 for those chasing thump and excitement; listeners wanting neutrality, vocal presence, or extra air may prefer other picks or a “tactful V” with less bass and less upper-mid bite.

Mids: C+ Treble: C+ Dynamics: A+ Soundstage: A

Jaytiss original ranking

Jaytiss Youtube Channel
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Reviewed by: Z-Reviews

2025-09-07
Z-Reviews 6.8 * score normalized

Dunu’s collab with Japanese creator Kaji Kaji lands as the ITO, tuned nothing like the stereotype of “treble ’til you die.” The presentation leans smooth, warm, and open, with a notably wide soundstage that flatters jazz and intimate acoustic sets—think late-night, bourbon-and-smoky-room mood without the glare. It’s built for relaxed musicality rather than forensic detail extraction.

Low end carries a thick, satisfying sub-bass that stays tasteful—present when the track calls for it, not a constant spotlight. The ITO plays “fun first”: big space, plush tone, and enough detail to keep things engaging, landing beside a “T Pro”-type set but with the clinical edges dialed back to emphasize bass and stage. In short, a “perfect fun IEM” vibe that prefers groove and atmosphere over microscope listening.

Ergonomically the shells are a bit thick, but build and accessories impress: a quality Dunu cable with interchangeable plugs, a case, and a spread of tips (including Dunu SS). The hybrid 2DD+2BA setup (ultra-low DD + low/mid DD, mid BA, ultra-high BA) at around 37 Ω runs well from modest sources and scales nicely; pricing circles the $200 mark, making it an easy recommendation for listeners who want warm, expansive, and genuinely musical tuning without chasing every last micro-detail.


Z-Reviews original ranking

Z-Reviews Youtube Channel

Reviewed by: IEMRanking AI

2025-09-07
IEMRanking AI 7.6 Reviewer Score
A Tuning
A- Tech

DUNU x KOTO ITO is a $199.99 hybrid IEM built with Japanese reviewer Kaji Kaji (“Koto”). It uses a 2DD+2BA array (10 mm bio-diaphragm DD + 8 mm LCP DD, plus two treble BAs), comes with DUNU’s Q-Lock quick-swap plugs, and lists 105 dB sensitivity at 37 Ω with shells at ~6.5 g each.

Tonally, ITO aims for a U-shaped, bass-tilted balance: sub/mid-bass punch is elevated, mids sit slightly back but avoid haze, and treble is smooth with workable extension rather than bite. Early community impressions frame it as energetic and a touch V-leaning versus DUNU’s more neutral sets, which tracks with the collab’s “full-bodied” intent.

Technicalities are competent for the class: dynamics and imaging keep up with busy mixes, while soundstage and microdetail are closer to average among sub-$200 hybrids; driveability is friendly given 105 dB/37 Ω. As a package—tuning, accessories, and fit—it offers good value for listeners wanting engaging bass without sharp treble, though those chasing expansive stage or strict neutrality may prefer other options.


Bass: A+ Mids: A- Treble: A- Dynamics: A Soundstage: A- Details: A- Imaging: A-

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