Dunu Titan S and Moondrop May use 1DD and 1DD+1Planar driver setups respectively. Dunu Titan S costs $80 while Moondrop May costs $65. Dunu Titan S is $15 more expensive. Moondrop May holds a decisive 1.2-point edge in reviewer scores (5.3 vs 6.5). Dunu Titan S carries a user score of 7. Moondrop May has significantly better bass with a 2.1-point edge, Moondrop May has significantly better mids with a 1.2-point edge, Moondrop May has significantly better dynamics with a 1.5-point edge and Moondrop May has slightly better soundstage with a 0.3-point edge.
Insights
Metric | Dunu Titan S | Moondrop May |
---|---|---|
Bass | 4.9 | 7 |
Mids | 5.3 | 6.5 |
Treble | 4.9 | 5 |
Details | 5 | 6.5 |
Soundstage | 5.8 | 6 |
Imaging | 4.8 | 6.5 |
Dynamics | 3.5 | 5 |
Tonality | 5.1 | 5.8 |
Technicalities | 5.1 | 5.5 |
Dunu Titan S Aggregated Review Score
Average Reviewer Scores
Moondrop May Aggregated Review Score
Average Reviewer Scores
Dunu Titan S Details
Driver Configuration: 1DD
Tuning Type: Bright neutral
Brand: DUNU Top DUNU IEMs
Price (Msrp): $80
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Moondrop May Details
Driver Configuration: 1DD+1Planar
Tuning Type: Neutral
Brand: Moondrop Top Moondrop IEMs
Price (Msrp): $64.99
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Dunu Titan S User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
7Generally Favorable
Moondrop May User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Dunu Titan S Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.1Gaming Grade
C+Moondrop May Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.6Gaming Grade
B-Dunu Titan S Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Moondrop May 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.
Dunu Titan S Reviews
Comment: Basically a brighter and clearer Aria. Neutral bright tuning that isn't too shouty Lower end comes across on the thinner side
Good Harman-ish tonality with reasonably decent technical chops - an easy recommendation. Precogvision Youtube Channel
"audiophile" reference style tuning with good details Tim Tuned Youtube Channel
It has a bit of a lean sound. Jaytiss Youtube Channel
Default neutral rec under 100$. ER2XR still better, but Titan S has better fit, timbre and stage. Easy to drive. Can get slightly shouty for my library. If you don't mind more bass, Olina is a better pick.
Moondrop May Reviews
The May is the way to go if you have 80 bucks. Standard EQ sounds great. Nice low contrast neutral soundSuper* Review original ranking
Super* Review Youtube Channel
check links for more info: Tim Tuned Youtube Channel
A very enjoyable listen, hard to fault at this price and design. Could be a winner for you. Jaytiss Youtube Channel
IEMRanking AI
2025-07-01
The Moondrop May offers a convenient USB-C DSP cable with multiple EQ presets accessible via the Moondrop Link app, though the app suffers from connectivity issues and requires invasive permissions like location and file access. Its lightweight resin build provides solid comfort for extended wear, but the included ear tips are notoriously difficult to install on the nozzles. The DSP cable itself can exhibit a faint electronic whine during audio pauses, which disrupts calls or quiet passages.
Sonically, the May delivers a balanced signature with smooth, natural midrange, though male vocals occasionally lack resolution and texture. The 6mm planar driver handles treble with refinement, avoiding harshness, but struggles with airiness and micro-detail retrieval compared to competitors like the Truthear Hexa. Bass texture and layering also fall short despite the hybrid 1DD + 1 planar configuration, leading to a somewhat one-dimensional low end in complex tracks.
Technical performance is adequate for the price, with a moderately intimate soundstage and competent imaging, though instrument separation and dynamics can feel congested in busy mixes. The May scales better with analog cables than its own DSP solution, revealing improved clarity and midrange texture when bypassing the stock setup. While the DSP concept is innovative, execution issues limit its appeal, making the May a competent but inconsistent package at $65.
Dunu Titan S User Reviews
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You need to be signed in to write your own reviewNeutral Bright
Pros
Precise bass, neutral sound, technically good, good soundstage, very good accessories, very good tips, good cable.Cons
Sometimes Noisy, Sometimes bright.Moondrop May User Reviews
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