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 0.1-point edge in reviewer scores (8.5 vs 8.6). Thieaudio Monarch MK3 carries a user score of 6.8. Letshuoer Mystic 8 has significantly better mids with a 1-point edge, Letshuoer Mystic 8 has significantly better treble with a 2-point edge, Thieaudio Monarch MK3 has significantly better dynamics with a 3-point edge and Letshuoer Mystic 8 has better soundstage with a 0.5-point edge.
Insights
Metric | Thieaudio Monarch MK3 | Letshuoer Mystic 8 |
---|---|---|
Mids | 7 | 8 |
Treble | 7 | 9 |
Soundstage | 8 | 8.5 |
Dynamics | 8 | 5 |
Tonality | 7.5 | 7.6 |
Technicalities | 7 | 9 |
Jaytiss Reviews Comparison
Thieaudio Monarch MK3 reviewed by
Jaytiss Youtube Channel
Buy Thieaudio Monarch MK3 on Linsoul
Ad
Price: $999
Buy Thieaudio Monarch MK3 on Linsoul
Letshuoer Mystic 8 reviewed by
Youtube Video Summary
Build and presentation hit above the price rumor: a dense, metallic shell with a sleek “cat” motif, excellent nozzle/fit, and a surprisingly handy case with a rubber lid that’s easy to pop open. The 8-BA array (Sonion + “NSBA” branded drivers) gives it pedigree, while the stock cable feels a bit chintzy despite a 4.4 mm termination and chin slider. Final pricing isn’t set (the placeholder listing is a meme), but the talk is roughly around $1,000, which frames expectations for the rest.
On tuning, Mystic 8 comes across reference-lean, very clean and clear, with extended upper-mids/treble and a lighter bass shelf. It’s a laid-back, chill listen with strong micro-detail, imaging, and stage, but the macrodynamics feel reserved and the bass lacks some rich, organic texture; hip-hop and slam-seekers may bounce. A small EQ bass lift (sub/mid-bass shelf) unlocks body and brings the set to life without breaking its neutral poise.
In context, it outclasses Cadenza 4 for naturalness and timbre, while Cadenza 12 (2024) offers richer bass but has an odd upper-mid quirk and a much higher tag. The FR echoes the Monarch Mk II; if Monarch felt light down low, Mystic 8 won’t fix that, though it crushes it on shell/build. Versus sets like Thieaudio Origin (bigger shell, weaker micro-detail), Canpur Verdandi (more bass/upper-mid bite), or DAA Mecha (fun but not neutral), Mystic 8 positions itself as a refined, mid-focused all-BA with standout technicals and an ownership appeal. As a ~$1k competitor, it’s compelling—just not the most visceral/engaging without that tasteful EQ nudge.
Jaytiss Youtube Channel
Buy Letshuoer Mystic 8 on Linsoul
Ad
Price: $989
Buy Letshuoer Mystic 8 on Linsoul
Thieaudio Monarch MK3 Details
Driver Configuration: 2DD+6BA+2EST
Tuning Type: U-Shaped
Brand: ThieAudio Top ThieAudio IEMs
Price (Msrp): $1,000
Support our free service! Buying through our affiliate links costs you nothing extra:
Letshuoer Mystic 8 Details
Driver Configuration: 8BA
Tuning Type: Neutral
Brand: Letshuoer Top Letshuoer IEMs
Price (Msrp): $1,000
Support our free service! Buying through our affiliate links costs you nothing extra:
Thieaudio Monarch MK3 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- Overall balance feels confident and refined, rewarding long listening sessions. A reliable all-rounder for everyday listening.
Average Technical Grade
A-- You get a controlled, composed performance, marrying decent clarity with a still-modest sense of space. A safe technical performer for the price bracket.
Letshuoer Mystic 8 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- The response is even and composed, lending itself to effortless genre hopping. Voices sit comfortably in the mix.
Average Technical Grade
S- Resolution and control feel outstanding, surfacing micro-details with ease. You'll catch studio quirks you may have missed before.
Thieaudio Monarch MK3 User Reviews
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewIf this is what 'fun' sounds like, I ain't about it.
Pros
Detail retrievalCons
Recessed mids and odd timbre.Letshuoer Mystic 8 User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewFind your next IEM:
IEM Finder Quiz
newIEM Comparison Tool
newVS