Dunu SA6 mkII and Fiio FH19 use 6BA and 2DD+6BA driver setups respectively. Dunu SA6 mkII costs $580 while Fiio FH19 costs $599. Fiio FH19 is $19 more expensive. Fiio FH19 holds a clear 0.5-point edge in reviewer scores (7 vs 7.5). Dunu SA6 mkII carries a user score of 7.7. Dunu SA6 mkII has significantly better mids with a 2-point edge, Fiio FH19 has significantly better treble with a 1-point edge and Fiio FH19 has significantly better soundstage with a 1-point edge.
Insights
Metric | Dunu SA6 mkII | Fiio FH19 |
---|---|---|
Bass | 6.7 | 7.5 |
Mids | 7 | 5 |
Treble | 7 | 8 |
Details | 6 | 7.5 |
Soundstage | 7 | 8 |
Imaging | 6 | 7.5 |
Dynamics | 6 | 6 |
Tonality | 7 | 6.2 |
Technicalities | 7.1 | 8 |
Dunu SA6 mkII Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7Generally Favorable
Fiio FH19 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.5Strongly Favorable
Reviews Comparison
Dunu SA6 mkII reviewed by Gizaudio Axel
Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelBuy Dunu SA6 mkII on Linsoul
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Dunu SA6 mkII reviewed by Jaytiss
Jaytiss Youtube Channel
Fiio FH19 reviewed by Jaytiss
2025-08-14Youtube Video Summary
Build and accessories are a clear win: a sturdy, comfortable, slightly translucent shell with MMCX connectors, a plush 8-wire cable terminating in 4.4 mm, and a premium magnetic case. As a 10-BA set around $1,000, it wears a tasteful black-and-silver faceplate and seals well without pressure issues. There’s a bass switch that nudges mid-bass upward; useful for taste, but not essential.
Sonically it’s a warm-tilted, cohesive presentation: male vocals come through full and rich, female vocals can sound a touch husky, and the mids avoid shout. Treble is clean and pleasant with a bit of 5–6 kHz energy that stays in check; overall clarity is good, though there’s slight hiss and the mid-bass can feel a little loose/flabby rather than tight. Stage and detail are solid, making this arguably one of FiiO’s better efforts, but the value is mixed—graded a strong A4 / S-: recommended if it suits the tonality, yet tough at retail amid fierce competitors; far more compelling on the used market or after a thorough demo.
Jaytiss Youtube Channel
Dunu SA6 mkII (more reviews)
Dunu SA6 mkII reviewed by Yifang
Dunu SA6 mkII reviewed by Jays Audio
Jays Audio Youtube Channel
Dunu SA6 mkII reviewed by Audionotions
Dunu SA6 mkII reviewed by Tim Tuned
Tim Tuned Youtube Channel
Dunu SA6 mkII reviewed by Nymz
Dunu SA6 mkII reviewed by Precogvision
Precogvision Youtube Channel
Dunu SA6 mkII reviewed by Super* Review
Dunu SA6 mkII reviewed by
Fresh Reviews
Fiio FH19 (more reviews)
Fiio FH19 reviewed by Head-Fi.org
Dunu SA6 mkII Details
Driver Configuration: 6BA
Tuning Type: Neutral, Warm
Brand: DUNU Top DUNU IEMs
Price (Msrp): $580
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Fiio FH19 Details
Driver Configuration: 2DD+6BA
Tuning Type: n/a
Brand: FiiO Top FiiO IEMs
Price (Msrp): $599
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Dunu SA6 mkII User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
7.7Strongly Favorable
Fiio FH19 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Dunu SA6 mkII Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.1Gaming Grade
BFiio FH19 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.9Gaming Grade
B+Dunu SA6 mkII Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- It sounds pleasant overall, with some uneven spots that hint at room for refinement. Vocals remain pleasant despite the imperfections.
Average Technical Grade
A-- The presentation feels orderly, balancing workable detail retrieval with acceptable imaging cues. It keeps momentum without smearing transients.
Fiio FH19 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B- The tuning leans easygoing, yet occasional unevenness nudges it away from greatness. A bit of EQ polish can smooth things nicely.
Average Technical Grade
A+- It sounds refined and controlled, keeping instruments neatly separated with immersive staging. Busy arrangements remain neatly organized.
Dunu SA6 mkII User Reviews
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewNot very good value as of 2025
Pros
BA Bass at its best?Cons
Occasionally metallic upper mid. Cable is stiff and has strong microphonicsFiio FH19 User Reviews
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Cons
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