AVG. Rating
8.6
IEM AIEM B
VS
AVG. Rating
7.9

Monarch Mk4vs.Cantor

Sound & Specs Comparison

Change Focus:

35%
Monarch Mk4
Absolute Score: 79.7%
65%
Cantor
Absolute Score: 82.3%

Total categories compared: 17

Winner:Cantor

( leads by 40.6% in direct comparison by points delta )

Information

Both IEMs are widely regarded in the audiophile community. See how they differ in terms of sub-bass response, upper mids, clarity, and overall tonality. Spider charts and rating breakdowns included.

Objective Comparison

Facts, details, stuff.

General InfoMonarch Mk4Cantor
BrandThieaudioAFUL
CountryChinaTaiwan
IEM DescriptionThe Monarch MKIV is the latest evolution in Thieaudio’s Signature Series, now featuring a tuning switch that lets users toggle between two distinct sound profiles: STANDARD mode offers a studio-neutral tuning with clean mids and refined treble. RUMBLE mode adds +3dB sub-bass for a warmer, more powerful low-end response. It sports a lightweight T6 aluminum shell, an advanced 4-way crossover system with 9 passive components, and the upgraded IMPACT2 isobaric dual-subwoofer setup for tight, impactful bass. Treble is handled with precision thanks to improved EST driver integration for smoother and more extended highs. The MKIV also introduces the new Chocolate modular cable system, offering both 4.4mm balanced and 3.5mm unbalanced terminations with silver-plated OFC wires. A versatile flagship IEM combining technical excellence with customizable tuning.The AFUL Cantor combines technical precision with musicality in a hybrid design. Featuring a dynamic driver for powerful bass and multiple balanced armatures for clean mids and sparkly highs, it delivers a spacious soundstage with excellent separation. Tuning leans slightly toward a balanced-bright signature, making it a solid choice for detail lovers who still want some low-end punch.
Price Level1.000 – 2.000500 – 1.000
Housing & Driver
Driver ConfigTribridMulti-BA
Driver TypesDynamic Driver + Balanced Armature + ElectrostaticBalanced Armature
Shell MaterialAluminium with 2 faceplates options
Cable4Braid 5N OFC Cable
Technical
Freq Range10Hz – 44kHz
Impedance (Ω)10/920
Sensitivity (dB)100106
Crossover4-way crossover with 4 sound tubes+2 ultra-high frequency drivers+4 high frequency drivers+2 mid frequency drivers+2 low frequency driversRLC Network Electronic Crossover
Platform Info
Comments21
Visit Count443128
External Reviews11

Meta Ratings

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Sound Characteristics

Low-frequency extension on Cantor feels e more natural and authoritative, while Monarch Mk4 lacks some reach (8.5 vs 7.5). It enhances basslines with a more energy and grip, giving them a livelier feel compared to Monarch Mk4 (9 vs 8). The bass in It feels a more physical and textured, with improved rumble and body compared to Monarch Mk4 (8.5 vs 8). In the upper mids, It sounds a clearer and more articulate, highlighting vocals and lead instruments better than Monarch Mk4 (8 vs 7.5). The treble on It is a more nuanced and refined, especially when it comes to cymbals and ambient elements (8 vs 7.5). It creates a a wider soundstage, giving instruments more space and a better sense of placement than Monarch Mk4 (8 vs 7). It extracts low-level details a more effectively, helping subtle nuances emerge clearer than on Monarch Mk4 (8.8 vs 8). In complex arrangements, It separates layers a more distinctly, preventing overlap that Monarch Mk4 occasionally suffers (8.3 vs 7.5). Notes played through Monarch Mk4 feel n weightier and fuller, giving a more satisfying impact than those from Cantor (8.5 vs 7.5). Timbre on It sounds d more realistic and natural, whereas Cantor feels slightly more artificial or colored (9 vs 7.5). Cantor achieves a better tonal neutrality, avoiding colorations present in Monarch Mk4 (8.8 vs 8).

Monarch Mk4Cantor
Sub Bass
7.5
8.5
Bass
8.0
9.0
Bass Feel
8.0
8.5
Lower Mids
8.5
8.5
Upper Mids
7.5
8.0
Lower Treble
7.5
8.0
Upper Treble
7.5
7.5
Sound Stage Width
7.0
8.0
Detail
8.0
8.8
Layering
7.5
8.3
Masking
8.0
8.0
Note Weight
8.5
7.5
Slam
8.5
8.5
Sibilance
8.5
8.5
Timbre Color
9.0
7.5
Tonality
8.0
8.8
Texture
8.0
8.0

Tonal Signature

// Nothing to compare yet.