Letshuoer Mystic 8 VS 64 Audio U6t

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

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Letshuoer Mystic 8 and 64 Audio U6t use 8BA and 6BA driver setups respectively. Letshuoer Mystic 8 costs $1,000 while 64 Audio U6t costs $1,300. 64 Audio U6t is $300 more expensive. Letshuoer Mystic 8 holds a clear 0.6-point edge in reviewer scores (8.4 vs 7.9). Letshuoer Mystic 8 has slightly better mids with a 0.4-point edge, Letshuoer Mystic 8 has significantly better treble with a 2.3-point edge, Letshuoer Mystic 8 has significantly better soundstage with a 1.5-point edge, Letshuoer Mystic 8 has significantly better details with a 2-point edge and Letshuoer Mystic 8 has significantly better imaging with a 1-point edge.

Insights

Metric Letshuoer Mystic 8 64 Audio U6t
Bass 6.8 7
Mids 7.9 7.5
Treble 8.3 6
Details 8 6
Soundstage 8.5 7
Imaging 8 7
Dynamics 6.5 6.5
Tonality 7.8 6.8
Technicalities 8.2 5.9

Letshuoer Mystic 8 Aggregated Review Score

Average Reviewer Scores

Bad Guy Good Audio Smirk Audio
Jaytiss Shuwa-T Gizaudio Axel
Z-Reviews Super* Review Jays Audio

Average Reviewer Score:

8.4

Very Positive


64 Audio U6t Aggregated Review Score

Average Reviewer Scores

Jaytiss
Precogvision
Audionotions
Super* Review

Average Reviewer Score:

7.9

Strongly Favorable


Letshuoer Mystic 8 User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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64 Audio U6t User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Letshuoer Mystic 8 Gaming Score

Gaming Score & Grade

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

Gaming Score

7.1

Gaming Grade

A-

64 Audio U6t Gaming Score

Gaming Score & Grade

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

Gaming Score

5.1

Gaming Grade

C+

Letshuoer Mystic 8 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+
  • Very competent with articulate presentation. Well-defined layers and precise imaging. Soundstage is immersive and handles dynamics well.
Bass B+
Good bass foundation with decent impact. Maintains acceptable control while providing satisfying thump in most tracks.
Mids A
Excellent midrange with natural timbre and great detail retrieval. Vocals are forward and emotive with lifelike instrument reproduction.
Treble A+
Superb treble: effortless extension with crystal clarity. Perfect balance of sparkle and smoothness with exceptional detail.
Dynamics B+
Good dynamic expression with solid impact. Handles volume contrasts well while maintaining good transient snap.
Soundstage S-
Exceptional soundstage with holographic imaging. Creates a truly three-dimensional space where instruments float naturally around you.
Details A+
Exceptional resolution that uncovers the deepest layers. Retrieves even the most minute details while maintaining natural timbre.
Imaging A+
Exceptional imaging with holographic precision. Creates a palpable sense of physical placement with perfect positional stability.
Gaming A-
Good fundamental spatial awareness for most gaming scenarios. Handles basic positioning well but may lack nuance in complex situations. Bad value-to-cost for gaming purpose - not recommended

64 Audio U6t 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 A-
Strong, well-defined bass with good texture. Delivers satisfying punch and rumble without overwhelming other frequencies.
Mids A
Excellent midrange with natural timbre and great detail retrieval. Vocals are forward and emotive with lifelike instrument reproduction.
Treble B
Good treble response - clear and detailed without fatigue. Well-extended with proper air and sparkle.
Dynamics B+
Good dynamic expression with solid impact. Handles volume contrasts well while maintaining good transient snap.
Soundstage A-
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Details B
Good resolution with clear articulation of nuances. Reveals recording nuances and maintains clarity in complex passages.
Imaging A-
Excellent imaging: precise and stable placement. Instruments occupy specific points in space with tangible positions.
Gaming C+
Fundamental left/right positioning with limited depth perception. Works for non-competitive gaming but lacks precision. Bad value-to-cost for gaming purpose - not recommended

Letshuoer Mystic 8 Reviews

Reviewed by: Z-Reviews

Z-Reviews 9 * score normalized

Letshuoer Mystic 8 leans hard into “flagship” theatrics: a cat-themed shell, a fancy case with a suction-seal lid, and even bonus jewelry in the box—plus a tray of 18 silicone tips. The metal shells are surprisingly light, the nozzle is long and secure, and fit feels pressure-free rather than stuffed into a tube. The cable looks premium but is very thin, fixed to a 4.4 mm plug with no swappable heads, and carries a leather “sound alive” strap that can’t be removed. Branding/marketing gets a little mystical (phantom cat, starlight, mist), but the build and accessories are undeniably luxe.

Sonically, this is the rare all-BA set that doesn’t sound like one. With an 8-BA array, 4-way tubes, a 3-way crossover, and a low-pass module, the presentation is effortless, tight, and strikingly natural from whisper to “send it.” Transients feel fast—notes appear, clean up, and reset before the next one hits—so the stage reads organized and pinpoint; imaging is “banjo at 1.4° right” levels of precise. Bass doesn’t mimic a big DD’s shove, but it’s taut and sufficient; treble is delicate and refined without splash; mids land neutrally and never shout. It’s also easy to drive and doesn’t need break-in—just plug in and go, then keep turning up without the tuning falling apart.

Source synergy leans toward clean, unflavored players (e.g., warmer DAPs like the Shanling M5 Ultra paired beautifully, while some studio DACs felt flatter). Against kilobuck staples like Monarch, Mystic 8 reads more “plain” in the best way—accurate, open-feeling, and non-insistent. Quibbles: that non-removable strap, the fixed 4.4 mm, and the thinness of the cable at this price. But the verdict is clear: once the music starts, this set shifts from fashion piece to genuinely special transducer—$1,000-worthy for listeners chasing speed, control, and a “disappears-in-the-ears” experience.


Z-Reviews original ranking

Z-Reviews Youtube Channel
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Reviewed by: Super* Review

Super* Review 9* * score normalized
Surprising in a lot of fronts. Maybe a little bit overpriced but I like it

Letshuoer Mystic 8 lands as a surprising all-BA flagship (~$1,000) from a brand better known for budget planars—complete with a metal storage puck, multiple tip sets, a microfiber cloth… and even a necklace and “cat” ring. Build is standout: compact titanium shells with a subtle feline motif (gem-like eye), small flush fit, and a semi-custom contour that sits very stable once sealed. The nozzle runs a bit long (~6.1 mm), so shorter tips help; that rear wing may bug some ears, but overall comfort and stability are excellent—even sleepable. The weak link is the thin, tangle-prone cable with an unremovable leather tag, though the simple plastic 2-pin connectors are refreshingly practical.

Tonally it’s a bright-leaning neutral: lean lower mids/upper bass, a sub-bass-focused lift (from ~80 Hz down), and a touch of upper-treble energy. Not a basshead set, yet notes carry surprising weight, giving metallic instruments satisfying body without turning dry. Staging and separation are clean, but imaging performance is only mid-pack at the price; the presentation favors macro contrast over micro-texture. A small mid-bass bump (≈ +3 dB around 80 Hz) sweetens the balance. Versus Moondrop S8, the S8 digs more micro detail and images better, but lacks the Mystic 8’s heft. Versus Seventh Acoustics Supernova, Supernova images best and sounds warmer with more mid-bass, though a bit drier. Net: a distinctive, well-built, comfortable set with a unique look and engaging contrast—4/5 stars, if a touch pricey.


Super* Review original ranking

Super* Review Youtube Channel

Reviewed by: Jays Audio

Jays Audio 9 Reviewer Score
S Tuning
S Tech
Vocal benchmark for female vocals under $2000. Clean, airy, sweet, ethereal. Better than Diva and direct upgrade to OG Oracle and OG Mangird Tea. What the Braindamage and Cantor wishes they could be. Great technical performance, and scales decently well. Recommended listening volume is mid to high volume around 75-80dbs. Not for bassy libraries like hiphop, and can be a bit energetic on kpop/jpop/rock stuff with a lot of treble.

Jays Audio original ranking

Jays Audio Youtube Channel

Reviewed by: Jaytiss

Jaytiss 8.6 Reviewer Score
A Tuning
S Tech
Lack Bass Richness, but is a beautiful set.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: A+ Treble: S Dynamics: C+ Soundstage: S-

Reviewed by: Shuwa-T

Shuwa-T 8.3 Reviewer Score
A Tuning
S- Tech
Vocal magic, midrange and upper mids are crystal clear while never being too technical Both sub and midbass presence is less than normal which makes this more genre specific, not particularly suited for bass heavy genres

Shuwa-T original ranking

Shuwa-T Website

Bass: B+ Mids: S- Treble: S- Soundstage: S- Details: S- Imaging: S

Reviewed by: Gizaudio Axel

2025-09-07
Gizaudio Axel 8 Reviewer Score
A+ Tuning
A+ Tech
Neutral-bright tuning with natural midrange tone. Vocal-focused with realistic timbre. Natural, lifelike mids and vocals. Refined treble with air and clarity. Good technicalities. Light BA bass. Unvented design. Upper treble may bother those who are extra sensitive to treble.

Gizaudio Axel original ranking

Gizaudio Axel Youtube Channel

Reviewed by: Bad Guy Good Audio

Bad Guy Good Audio 7.9 Reviewer Score
A- Tuning
A- Tech
check links for more info:

Bad Guy Good Audio original ranking

Bad Guy Good Audio Youtube Channel
Bass: A- Mids: A+ Treble: A+

Reviewed by: Smirk Audio

2025-07-16
Smirk Audio 7.4 Reviewer Score
A- Tuning
A Tech
check links for more info:

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

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

64 Audio U6t Reviews

Reviewed by: Super* Review

Super* Review 9* * score normalized

Reviewed by: Audionotions

Audionotions 8.5 Reviewer Score
It's a step down from U12T in techs, yes, but it's still competitive in the price range. In exchange, tonality and timbre are much improved, which, IMO, is much more important. Imaging, separation, resolution, stage, and dynamics are excellent. Bass is deep and very well textured. Mids have great body. Treble is detailed and extended with great air while never being sibilant or harsh. Really easy to pop on and get lost in the music with. Warm and gooey in the best way possible. Lush, rich, soulful. Previously Owned

Audionotions original ranking

Website (Audionotions)

Reviewed by: Precogvision

Precogvision 7.1 Reviewer Score
A Tuning
B+ Tech
Warm, thick, and with excellent dynamics. U12t's tubby younger brother that could use more resolution.

Precogvision original ranking

Precogvision Youtube Channel
Bass: A- Mids: S Treble: A- Dynamics: A- Details: B Imaging: A-

Reviewed by: Jaytiss

Jaytiss 6.8 Reviewer Score
B- Tuning
C+ Tech
Nice graph, but images weird for an iem of this cost.

Jaytiss original ranking

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

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