64 Audio U12t VS Linsoul x HBB Jupiter

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

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64 Audio U12t and Linsoul x HBB Jupiter use 12BA and 1DD+6BA+4EST driver setups respectively. 64 Audio U12t costs $1,999 while Linsoul x HBB Jupiter costs $1,599. 64 Audio U12t is $400 more expensive. 64 Audio U12t holds a slight 0.4-point edge in reviewer scores (8.5 vs 8.2). 64 Audio U12t has slightly better bass with a 0.4-point edge, 64 Audio U12t has significantly better mids with a 1.4-point edge, 64 Audio U12t has better treble with a 0.7-point edge, Linsoul x HBB Jupiter has significantly better dynamics with a 1.3-point edge, 64 Audio U12t has slightly better soundstage with a 0.4-point edge, 64 Audio U12t has significantly better details with a 1.4-point edge and 64 Audio U12t has significantly better imaging with a 1.6-point edge.

Insights

Metric 64 Audio U12t Linsoul x HBB Jupiter
Bass 8.5 8
Mids 8.2 6.8
Treble 7.7 7
Details 8.9 7.5
Soundstage 8.2 7.8
Imaging 9.1 7.5
Dynamics 7.7 9
Tonality 7.9 7.9
Technicalities 8.6 7.8

64 Audio U12t Aggregated Review Score

Average Reviewer Scores

Smirk Audio Jaytiss Tim Tuned Crin
Precogvision Jays Audio Shuwa-T
Nymz Audionotions IEMRanking AI
Super* Review

Average Reviewer Score:

8.5

Excellent


Linsoul x HBB Jupiter Aggregated Review Score

Average Reviewer Scores

Shuwa-T
Jaytiss Bad Guy Good Audio IEMRanking AI

Average Reviewer Score:

8.2

Very Positive


64 Audio U12t User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Linsoul x HBB Jupiter User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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64 Audio U12t Gaming Score

Gaming Score & Grade

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

Gaming Score

6.9

Gaming Grade

B+

Linsoul x HBB Jupiter Gaming Score

Gaming Score & Grade

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

Gaming Score

6.3

Gaming Grade

B

64 Audio U12t Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.

Average Technical Grade

S-
  • Excellent clarity and detail. Precise imaging and expansive soundstage. Manages complex passages with minimal smearing and good transient speed.
Bass S-
Excellent bass response - powerful yet controlled. Deep extension with authoritative slam while maintaining clarity.
Mids A+
Superb midrange that's rich and resolving. Exceptional transparency and micro-details with perfect vocal/instrument balance.
Treble A
Excellent treble: airy, extended and well-controlled. Great micro-detail retrieval without sibilance or harshness.
Dynamics A
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage A+
Exceptional soundstage with holographic imaging. Creates a truly three-dimensional space where instruments float naturally around you.
Details S-
Exceptional resolution that uncovers the deepest layers. Retrieves even the most minute details while maintaining natural timbre.
Imaging S
Reference-class imaging: perfectly pinpoint accuracy in 3D space. Utterly realistic placement with zero positional drift.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance. Bad value-to-cost for gaming purpose - not recommended

Linsoul x HBB Jupiter Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.

Average Technical Grade

A
  • Good technical performance. Clear separation and decent detail retrieval across various tracks. Soundstage shows reasonable width and depth.
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 A-
Excellent treble: airy, extended and well-controlled. Great micro-detail retrieval without sibilance or harshness.
Dynamics S
Reference-class dynamics: perfect micro/macro contrast with lightning transients. Utterly realistic reproduction of musical energy.
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. Bad value-to-cost for gaming purpose - not recommended

64 Audio U12t Reviews

Super* Review 10* * score normalized
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Price: $2,032

Buy 64 Audio U12t on audio46
Nymz 9.1 Reviewer Score
S- Tuning
S Tech
As good as it gets. Great tuning and techs. Best set I've heard to date. Closest thing to speakers. Love it.

Nymz original ranking

Nymz Website

- Nymz
Bass: S Mids: S Treble: A+ Details: S Imaging: S+
Audionotions 9 Reviewer Score
Amazing separation and presentation, amazing bass that extends down low and hits pretty authoritavely (not just in the context of BA sets - very good quantity and quality). Pretty interesting tuning with dialed down upper mids so certain instruments and voices seem more in front of you. Pretty clear sense of center image. Previously Owned

Audionotions original ranking

Website (Audionotions)

- Audionotions
Precogvision 8.6 Reviewer Score
A+ Tuning
S- Tech
Terrific dynamic range and soundstage depth; the closest I have heard to a two-channel system in an IEM for these qualities.

Precogvision original ranking

Precogvision Youtube Channel
- Precogvision
Bass: A+ Mids: S Treble: A- Dynamics: A+ Details: S Imaging: S
Jays Audio 8.5 Reviewer Score
A+ Tuning
S Tech
TOTL tech. Mid-scoop can affect mids/vocal texture and placement, recessed midrange, treble is harsh at high volumes. Great bass detail, but could have more impact.

Jays Audio original ranking

Jays Audio Youtube Channel
- Jays Audio
Shuwa-T 8.5 Reviewer Score
A+ Tuning
S- Tech
Comment: Really clean sounding monitor with excellent technical aspects. Bass texture, superb clarity Can sound too sterile

Shuwa-T original ranking

Shuwa-T Website

- Shuwa-T
Bass: S- Mids: S- Treble: A+ Soundstage: S- Details: S Imaging: S-
Smirk Audio 7.9 Reviewer Score
A Tuning
A+ Tech
Good resolution and dynamics with great imaging. Smooth, slightly recessed upper-mids with an upper treble peak.

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

- Smirk Audio
Bass: A- Mids: A+ Treble: A Dynamics: A+ Details: A+ Imaging: S-
Jaytiss 7.8 Reviewer Score
B+ Tuning
A- Tech
Just Smooth and nice, great all arounder with smooth technicals, but too boring.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: A- Treble: A- Dynamics: B Soundstage: A-
Tim Tuned 7.5 Reviewer Score
A Tuning
S Tech
Extremely versatile signature, great bass and details Potentially too safe tuning wise

Tim Tuned original ranking

Tim Tuned Youtube Channel
- Tim Tuned
Bass: S Mids: A- Treble: A+
Crin 7.5 Reviewer Score
A Tuning
A+ Tech
Amazing bass (for a BA), top-tier resolution and detail-oriented signature.

Crin original ranking

Crin Youtube Channel
- Crin

IEMRanking AI

2025-09-11
IEMRanking AI 9.4 Reviewer Score
S- Tuning
S Tech

The 64 Audio U12t is a mature flagship-class UIEM built around twelve balanced armatures per side and the company’s tia (open-BA) and apex pressure-relief tech; it lists at $1,999. Module options (mX/m15/m20) vary isolation from roughly −10 to −20 dB, giving modest control over perceived balance without changing the core tuning. The driver split—1 tia high, 1 high-mid, 6 mid, 4 low—aims for coherence via a 4-way crossover in a compact, aluminum shell.

Tonally the U12t trends neutral with a sub-bass lift, yielding clean mids and controlled, generally safe treble; frequency-response databases show the gentle low-end emphasis with even mids. Swapping apex modules can nudge the balance (e.g., M20 a bit more bass, M15 a touch airier) without altering the U12t’s fundamental character. Technical performance remains the calling card: resolution, imaging, layering, and BA-bass quality are repeatedly praised at the top of the class.

Trade-offs are mostly about preference and price: treble can read polite with minor quirks depending on chain and tips, and midrange body is slightly lean versus warmer sets. Given the premium MSRP, overall value hinges on prioritizing top-tier technicalities and long-session comfort via apex.

Buy 64 Audio U12t on audio46 (affiliate)

- IEMRanking AI
Bass: S Mids: S Treble: S- Dynamics: S- Soundstage: S Details: S Imaging: S

Linsoul x HBB Jupiter Reviews

Jaytiss 8.6 Reviewer Score
A Tuning
A- Tech
Great BASS, blarg trebble.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: B Treble: A- Dynamics: S Soundstage: S-
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Using this affiliate link for ordering your Linsoul x HBB Jupiter or any other IEM helps fund our free service at no extra cost to you.

Price: $1,599

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Bad Guy Good Audio 8.1 Reviewer Score
A+ Tuning
A+ Tech
check links for more info:

Bad Guy Good Audio original ranking

Bad Guy Good Audio Youtube Channel
- Bad Guy Good Audio
Bass: A+ Mids: A- Treble: A-
Shuwa-T 7.4 Reviewer Score
A Tuning
A- Tech
Bass go boom boom Because bass go boom boom so the highs go doom doom sometimes

Shuwa-T original ranking

Shuwa-T Website

- Shuwa-T
Bass: A+ Mids: A Treble: A- Soundstage: A- Details: A Imaging: A
IEMRanking AI 8.5 Reviewer Score
S- Tuning
S Tech

The Linsoul x HBB Jupiter delivers a powerful bass-forward signature with an 11dB sub-bass shelf that avoids bleeding into the mids, resulting in a warm yet articulate low end. Its hybrid driver setup combines a 10mm dynamic driver with Sonion BAs for texture and speed, while four modified EST drivers provide extended, non-fatiguing treble with excellent air and detail retrieval. Vocals and instruments retain clarity despite the bass emphasis, making it versatile across genres like rock and electronic.

Technical performance stands out with precise imaging and a spacious soundstage that feels both wide and deep. The 5-way crossover ensures strong coherence across the tribrid array, though the upper mids occasionally present vocals as overly forward. Comfort is solid despite the 11-driver shells, but the sparse accessories and forgettable packaging feel mismatched for the price.

While positioned above competitors like the ThieAudio Monarch MKIII, the Jupiter justifies its cost with superior resolution and a more engaging bass response. However, its limited marketing and awkward pricing may hinder broader adoption. The included premium cable and ergonomic design are highlights, though tip selection could be more comprehensive.

Buy Linsoul x HBB Jupiter on Linsoul (affiliate)

- IEMRanking AI

64 Audio U12t User Reviews

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