Fir Audio VxV VS Thieaudio Monarch MK3

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

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Fir Audio VxV and Thieaudio Monarch MK3 are in-ear monitors. Fir Audio VxV costs $999 while Thieaudio Monarch MK3 costs $1,000. Thieaudio Monarch MK3 is $1 more expensive. Thieaudio Monarch MK3 holds a decisive 2.2-point edge in reviewer scores (5.9 vs 8.1). Thieaudio Monarch MK3 carries a user score of 6.8. Thieaudio Monarch MK3 has significantly better bass with a 2-point edge, Thieaudio Monarch MK3 has significantly better mids with a 1.8-point edge, Thieaudio Monarch MK3 has significantly better treble with a 2.9-point edge, Thieaudio Monarch MK3 has significantly better soundstage with a 2.5-point edge, Thieaudio Monarch MK3 has significantly better details with a 1.3-point edge and Thieaudio Monarch MK3 has better imaging with a 0.9-point edge.

Insights

Metric Fir Audio VxV Thieaudio Monarch MK3
Bass 5.5 7.5
Mids 6 7.8
Treble 5 7.9
Details 6.5 7.8
Soundstage 6 8.5
Imaging 6.5 7.4
Dynamics 7.7 7.7
Gaming capabilities 5.1 7.6

Fir Audio VxV Aggregated Review Score

Fir Audio VxV Average Reviewer Scores

Shuwa-T

Average Reviewer Score:

5.9

Mixed


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


Fir Audio VxV User Review Score

Fir Audio VxV 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 User Review Score

Thieaudio Monarch MK3 Average User Scores

Average User Score:

Based on 1 user reviews

6.8

Cautiously Favorable

Fir Audio VxV 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+

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

Fir Audio VxV 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-
Average bass performance - present but unremarkable. Has reasonable texture but lacks depth and physicality.
Mids B
Good midrange presence with solid clarity. Vocals are clear and instruments have reasonable texture and body.
Treble C+
Decent treble with acceptable extension and detail. Can sound slightly unrefined but avoids being harsh or sibilant.
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 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

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

Fir Audio VxV Reviews

Fir Audio VxV reviewed by:

Shuwa-T 5.9 Reviewer Score
B- Tuning
B Tech
Comment: Rabbit cute I guess. Mild V-shape tuning, with decent technical performance Sounds too generic, note weight isn't well defined

Shuwa-T original ranking

Shuwa-T Website

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

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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Using this affiliate link for ordering your Thieaudio Monarch MK3 or any other IEM helps fund our free service at no extra cost to you.

Price: $999

Buy Thieaudio Monarch MK3 on Aliexpress

Fir Audio VxV User Reviews

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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.

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