Dunu Vulkan 2 VS Yu9 Que

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

Dunu Vulkan 2 and Yu9 Que use 2DD+6BA and 1DD+3BA driver setups respectively. Dunu Vulkan 2 costs $360 while Yu9 Que costs $409. Yu9 Que is $49 more expensive. Yu9 Que holds a clear 0.6-point edge in reviewer scores (8.5 vs 9.1). Yu9 Que has significantly better mids with a 1-point edge and Yu9 Que has significantly better dynamics with a 1-point edge.

Insights

Jaytiss Score
Dunu Vulkan 2
8.5 /10
Jaytiss Score
Yu9 Que
9.1 /10
Score gap: 0.6
Metric Dunu Vulkan 2 Yu9 Que
Mids 8 9
Treble 8 8
Soundstage 8 8.2
Dynamics 6 7
Tonality 7.5 8.1
Technicalities 8 8
Take these comparisons with a grain of salt—we don't have enough Dunu Vulkan 2 and Yu9 Que reviews saved yet to provide an unbiased result.

Jaytiss Reviews Comparison

Dunu Vulkan 2 reviewed by

2025-07-06
Jaytiss 8.5 Reviewer Score
A Tuning
A+ Tech
Fantastic Mids and Treble!
Youtube Video Summary

The Dunu Vulkan 2 boasts exceptional build quality and comfort. Its shell design is praised as extremely nice at any price, fitting securely with a flat two-pin connector, metal nozzle, and helpful anti-tragus catch. The comprehensive accessory package is a major plus, including a pocketable case, 6.3mm and 3.5mm connectors, a cleaning brush, IEM booties, two sets of tips, and a particularly supple cable featuring a screw-lock termination for easy swapping. Everything about the physical presentation feels solid and well-executed.

Sonically, the Vulkan 2 represents an improvement over the original, offering a presentation focused on detail retrieval and a well-done upper mid-range and treble. The overall signature is slightly bright and energetic, leaning towards a treble-focused tonality while still providing sufficient bass to feel rich and supported, though it lacks a thunderous low-end impact. This results in a slightly lean sound that some might find a touch brittle, but the tactful tuning delivers great detail, nice mids, and a presence region comparable to sets like the Moondrop Meteor. Comparisons reveal it has less bass than the DUNU Brain Dance (especially with an impedance adapter) or the Kiwi Ears Astral, but its mid-range and treble presentation are standout strengths.

Despite the slightly lean bass response, the Vulkan 2 emerges as a strong package at its price point. The combination of its superb build, comfort, excellent accessory set, and a detailed, engaging sound signature focused on mids and treble makes it highly compelling. It's recommended for listeners seeking a studio-monitor style presentation rather than a bass-heavy experience. While not a perfect one-and-done for everyone, and a bass adjustment feature like a rumble switch or impedance adapter would be welcome, it stands as a near-endgame option offering great value and quality within the $300-$400 range.

Mids: A+ Treble: A+ Dynamics: B Soundstage: A+

Jaytiss original ranking

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Price: $359.99

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Yu9 Que reviewed by

2025-08-09
Jaytiss 9.1 Reviewer Score
A+ Tuning
A+ Tech
Clean neutral nice mids. This iem is dumb, just buy it.
Youtube Video Summary

The YU9 Que sports a premium, durable resin shell in pure black with a metallic-feeling faceplate and a comfortable design featuring an anti-tragus catch. While the build itself feels handsome and unique, the included cable is criticized as wimpy and unpleasant, with a strong suggestion to upgrade it. Accessories are deemed solid, including a nice selection of tips and a particularly praised case with a soft, luxurious interior.

Sonically, the YU9 Que earns immense praise for its exceptional tuning, described as clean, resolute, and non-fatiguing. It delivers strong, textured bass that avoids being overwhelming, coupled with extremely well-done upper mids. While not class-leading in technicalities like micro-detail or instrument separation, its tonal balance is considered sophisticated and reminiscent of far more expensive sets like the Annihilator, even surpassing the Monarch MKII in tuning preference. It's highlighted as a fantastic all-rounder with a smooth, agreeable signature suitable for long listening sessions.

Despite its modest single dynamic driver + 3BA configuration and $409 price point, the YU9 Que is declared a very special and unique IEM, worthy of the hype it received. The review concludes it's a price leader and a highly competent package from a small brand, offering outstanding value and a beautiful, well-executed design that makes it an easy recommendation for those seeking a smooth, non-fatiguing sound.

Mids: S Treble: A+ Dynamics: A- Soundstage: A+

Jaytiss original ranking

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Dunu Vulkan 2 Details

Driver Configuration: 2DD+6BA

Tuning Type: Neutral, Vocal-focused

Brand: DUNU Top DUNU IEMs

Price (Msrp): $359.99

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Yu9 Que Details

Driver Configuration: 1DD+3BA

Tuning Type: Neutral with Bass Boost

Price (Msrp): $409

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Dunu Vulkan 2 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • You get a polished tonal profile that stays natural from bass through treble. Subtle tuning choices keep things engaging.

Average Technical Grade

A+
  • It sounds refined and controlled, keeping instruments neatly separated with immersive staging. Busy arrangements remain neatly organized.
Mids A+
Expect an immersive mid band where every vocal inflection and texture shines. Complex arrangements stay perfectly composed.
Treble A+
Expect a radiant top end that paints every sparkle with precision. Harmonics soar without turning edgy.
Dynamics B
The performance feels robust, with satisfying punch and natural transitions. Nuances are easy to follow.
Soundstage A+
Exceptional soundstage with holographic imaging that lets instruments float naturally around you. It paints a holographic bubble around you.

Yu9 Que Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A+
  • Tuning feels refined, blending frequencies with convincing realism and engagement. Transitions between registers feel effortless.

Average Technical Grade

A+
  • You get an articulate, polished performance with immersive stage depth and great control. There's a sense of polish across the whole spectrum.
Mids S
Midrange reaches reference class, perfectly balanced and hyper-detailed. Nothing sounds out of place or colored.
Treble A+
Treble reaches superb heights, offering effortless extension and crystal clarity. Every cymbal crash resolves into fine mist.
Dynamics A-
You get outstanding dynamic agility, from subtle nuances to big hits. Impact comes with quick recovery.
Soundstage A+
Exceptional soundstage with holographic imaging that lets instruments float naturally around you. It paints a holographic bubble around you.

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