Thieaudio Monarch MK3 VS Letshuoer Mystic 8

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

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Thieaudio Monarch MK3 and Letshuoer Mystic 8 use 2DD+6BA+2EST and 8BA driver setups respectively. Thieaudio Monarch MK3 costs $1,000 while Letshuoer Mystic 8 costs $1,000. Letshuoer Mystic 8 holds a slight 0.4-point edge in reviewer scores (8.1 vs 8.5). Thieaudio Monarch MK3 carries a user score of 6.8. Thieaudio Monarch MK3 has better bass with a 0.8-point edge, Letshuoer Mystic 8 has slightly better mids with a 0.3-point edge, Letshuoer Mystic 8 has better treble with a 0.8-point edge, Thieaudio Monarch MK3 has better dynamics with a 0.7-point edge, Letshuoer Mystic 8 has better soundstage with a 0.5-point edge, Letshuoer Mystic 8 has slightly better details with a 0.3-point edge and Letshuoer Mystic 8 has better imaging with a 0.6-point edge.

Insights

Metric Thieaudio Monarch MK3 Letshuoer Mystic 8
Bass 7.5 6.8
Mids 7.8 8.2
Treble 7.9 8.7
Details 7.8 8
Soundstage 8.5 9
Imaging 7.4 8
Dynamics 7.7 7
Gaming capabilities 7.6 7.5

Thieaudio Monarch MK3 Aggregated Review Score

Thieaudio Monarch MK3 Average Reviewer Scores

Tim Tuned Fresh Reviews Smirk Audio Precogvision Nymz
Jays Audio Gizaudio Axel Jaytiss Shuwa-T
Z-Reviews

Average Reviewer Score:

8.1

Very Positive


Letshuoer Mystic 8 Aggregated Review Score

Letshuoer Mystic 8 Average Reviewer Scores

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

Average Reviewer Score:

8.5

Very Positive


Thieaudio Monarch MK3 User Review Score

Thieaudio Monarch MK3 Average User Scores

Average User Score:

Based on 1 user reviews

6.8

Cautiously Favorable

Letshuoer Mystic 8 User Review Score

Letshuoer Mystic 8 Average User Scores

Average User Score: n/a

Based on 0 user reviews

No user reviews yet. Be the first one who writes a review!

Thieaudio Monarch MK3 Gaming Score

Gaming Score & Grade

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

Gaming Score

7.6

Gaming Grade

A

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

7.5

Gaming Grade

A

Thieaudio Monarch MK3 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
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 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 S-
Exceptional soundstage with holographic imaging. Creates a truly three-dimensional space where instruments float naturally around you.
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 A
Clear spatial presentation handles directional cues effectively. Distinguishes key gameplay sounds while maintaining decent immersion. Bad value-to-cost for gaming purpose - not recommended

Letshuoer Mystic 8 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A+
  • Refined execution with coherent frequency integration. Natural timbre reproduction and engaging presentation. Strong versatility.

Average Technical Grade

S-
  • Excellent clarity and detail. Precise imaging and expansive soundstage. Manages complex passages with minimal smearing and good transient speed.
Bass B+
Good bass foundation with decent impact. Maintains acceptable control while providing satisfying thump in most tracks.
Mids A+
Superb midrange that's rich and resolving. Exceptional transparency and micro-details with perfect vocal/instrument balance.
Treble S-
Superb treble: effortless extension with crystal clarity. Perfect balance of sparkle and smoothness with exceptional detail.
Dynamics A-
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage S
Reference-class soundstage: perfectly spherical presentation with infinite space. Utterly realistic instrument placement and venue reproduction.
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
Clear spatial presentation handles directional cues effectively. Distinguishes key gameplay sounds while maintaining decent immersion. Bad value-to-cost for gaming purpose - not recommended

Thieaudio Monarch MK3 Reviews

Thieaudio Monarch MK3 reviewed by:

2025-08-14
Tim Tuned 7.5 Reviewer Score
A Tuning
S Tech
MK2 but more fun and more V-shape Not as natural in timbre

Tim Tuned original ranking

Tim Tuned Youtube Channel
- Tim Tuned
Bass: A+ Mids: A+ Treble: A+
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Price: $999

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Thieaudio Monarch MK3 reviewed by:

Fresh Reviews 7* * The score of this reviewer influences only the Gaming Score

Thieaudio Monarch MK3 reviewed by:

Z-Reviews 10 * score normalized

Thieaudio Monarch MK3 reviewed by:

Smirk Audio 7.9 Reviewer Score
A Tuning
A+ Tech
Elevated, well-textured mid-bass. Pleasant mids. Elevated upper-treble may be pesky to some.

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

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

Thieaudio Monarch MK3 reviewed by:

Jays Audio 8.5 Reviewer Score
S Tuning
S- Tech
Better low-end texture and overall more engaging than MK2, but lacks the mid-range/vocal magic, so depending on your preference either is great. Still TOTL tech like MK2. Great all-rounder.

Jays Audio original ranking

Jays Audio Youtube Channel
- Jays Audio

Thieaudio Monarch MK3 reviewed by:

Precogvision 7.3 Reviewer Score
A- Tuning
A- Tech
Still perplexingly poor bass performance, but improves upon the Monarch MKII's treble extension noticeably.

Precogvision original ranking

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

Thieaudio Monarch MK3 reviewed by:

Gizaudio Axel 8 Reviewer Score
A Tuning
A+ Tech
I prefer the Monarch MK II for its tonality, vocals, and timbre, but I get why some prefer the MK III. More bass, treble, and detail than the Monarch MK II. The vocal magic of the Monarch MK II is gone.

Gizaudio Axel original ranking

Gizaudio Axel Youtube Channel
- Gizaudio Axel

Thieaudio Monarch MK3 reviewed by:

Jaytiss 8.5 Reviewer Score
S- Tuning
A+ Tech
Fatiging at times for me, too fun at times.

Jaytiss original ranking

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

Thieaudio Monarch MK3 reviewed by:

Shuwa-T 8.2 Reviewer Score
A+ Tuning
A+ Tech
Better bass response compared to the mk2 Trades off the lush midrange in place of a cleaner sounding, almost boring midrange

Shuwa-T original ranking

Shuwa-T Website

- Shuwa-T
Bass: S- Mids: A+ Treble: A+ Soundstage: A+ Details: A+ Imaging: S-

Thieaudio Monarch MK3 reviewed by:

Nymz 7.1 Reviewer Score
A- Tuning
B+ Tech
An improvement in the bass and treble department over the Mk2, but without the same special sauce in the mid-range and with some imaging problems still.

Nymz original ranking

Nymz Website

- Nymz
Bass: A- Mids: A- Treble: A+ Details: A- Imaging: B
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Price: $999

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Letshuoer Mystic 8 Reviews

Letshuoer Mystic 8 reviewed by:

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
- Gizaudio Axel
Ad
Using this affiliate link for ordering your Letshuoer Mystic 8 or any other IEM helps fund our free service at no extra cost to you.

Price: $989

Buy Letshuoer Mystic 8 on Linsoul

Letshuoer Mystic 8 reviewed by:

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

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

Letshuoer Mystic 8 reviewed by:

Z-Reviews 9 * score normalized

Letshuoer Mystic 8 reviewed by:

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

Super* Review original ranking

Super* Review Youtube Channel
- Super* Review

Letshuoer Mystic 8 reviewed by:

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
- Jays Audio

Letshuoer Mystic 8 reviewed by:

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

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: S Treble: S+ Dynamics: B Soundstage: S

Letshuoer Mystic 8 reviewed by:

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

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

Thieaudio Monarch MK3 User Reviews

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Makavelian 2025-06-16 05:54:55
6.8

If this is what 'fun' sounds like, I ain't about it.

Pros
Detail retrieval
Cons
Recessed mids and odd timbre.

Letshuoer Mystic 8 User Reviews

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