Vision Ears EXT and FATFreq Grand Maestro use 2DD+2EST and 1DD+8BA+4EST driver setups respectively. Vision Ears EXT costs $3,000 while FATFreq Grand Maestro costs $3,334. FATFreq Grand Maestro is $334 more expensive. FATFreq Grand Maestro holds a decisive 1.1-point edge in reviewer scores (7.5 vs 8.6). Vision Ears EXT has slightly better bass with a 0.3-point edge, FATFreq Grand Maestro has better treble with a 0.5-point edge, FATFreq Grand Maestro has better dynamics with a 0.5-point edge, Vision Ears EXT has significantly better details with a 1.3-point edge and Vision Ears EXT has better imaging with a 0.8-point edge.
Insights
| Metric | Vision Ears EXT | FATFreq Grand Maestro |
|---|---|---|
| Bass | 8 | 7.8 |
| Mids | 7 | 6.8 |
| Treble | 7 | 7.5 |
| Details | 8 | 6.8 |
| Soundstage | 7.5 | 9 |
| Imaging | 8 | 7.3 |
| Dynamics | 8 | 8.5 |
| Tonality | 7.4 | 8.2 |
| Technicalities | 7.8 | 8.1 |
Vision Ears EXT Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.5Strongly Favorable
FATFreq Grand Maestro Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.6Excellent
Reviews Comparison
Vision Ears EXT reviewed by Nymz
FATFreq Grand Maestro reviewed by Nymz
Vision Ears EXT (more reviews)
Vision Ears EXT reviewed by Precogvision
Precogvision Youtube Channel
Vision Ears EXT reviewed by Crin
FATFreq Grand Maestro (more reviews)
FATFreq Grand Maestro reviewed by Jays Audio
Youtube Video Summary
FATFreq Grand Maestro aims squarely at a refined, sub-boosted tuning rather than a crude bass cannon. The bass quality shows real pedigree—excellent control, quick decay, and that clean, floor-shaking sub-bass rumble without smearing the mids. Treble reaches higher with better extension than typical basshead fare, and overall resolution, separation, and balance feel “endgame” in polish. For listeners who want muscular low-end that still plays nice with vocals and air, this tuning reads as a mature, high-performance take on “bass + hi-fi.”
But for pure basshead cravings, Grand Maestro doesn’t go overboard—it’s a bassy set, not a “basshead or bust” one. Compared with FATFreq’s own Scarlet Mini (or Maestro Mini), it brings less sheer quantity and “skull-rattle,” trading slam for finesse; next to ultra-dark hammers like HBB Hades, it’s far more balanced and controlled. The catch is diminishing returns: while the Grand Maestro is the most refined and technically capable among these bass-tilted options, those chasing maximum pound-for-pound slam may find better value in the Minis, and those wanting reckless low-end excess will still gravitate to sets like Hades. For most non-basshead audiophiles, though, Grand Maestro’s blend of sub-bass authority and top-end refinement hits the sweet spot.
Jays Audio Youtube Channel
FATFreq Grand Maestro reviewed by Jaytiss
Jaytiss Youtube Channel
FATFreq Grand Maestro reviewed by Smirk Audio
FATFreq Grand Maestro reviewed by Head-Fi.org
FATFreq Grand Maestro reviewed by Web Search
The FATFreq Grand Maestro offers a highly adaptable sound signature through its NOAH modules and vocal switches, enabling four distinct tuning profiles. The black NOAH module emphasizes sub-bass "slam," while the blue variant provides tighter "rumble" control; combined with the vocal switch, these allow shifts from a bass-forward signature to a more mid-centric presentation. Bass is deep and authoritative but avoids midrange bleed, while the treble—handled by electrostatic drivers—delivers clarity without sibilance or fatigue.
Technically, it excels in imaging precision and creates an immersive, three-dimensional soundstage that positions instruments with remarkable specificity. However, its large shell size may challenge those with smaller ears, and it demands power-hungry sources—often requiring high-gain amplification to reach full potential. The deluxe package includes both NOAH modules and an upgraded cable, enhancing its tuning flexibility.
Vision Ears EXT Details
Driver Configuration: 2DD+2EST
Tuning Type: U-Shaped
Brand: Vision Ears Top Vision Ears IEMs
Price (Msrp): $3,000
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FATFreq Grand Maestro Details
Driver Configuration: 1DD+8BA+4EST
Tuning Type: Neutral, Basshead
Price (Msrp): $3,334
Support our free service! Buying through our affiliate links costs you nothing extra:
Vision Ears EXT User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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FATFreq Grand Maestro User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
No user reviews yet. Be the first one who writes a review!
Vision Ears EXT 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
BFATFreq Grand Maestro Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.6Gaming Grade
B+Vision Ears EXT Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- Expect an inviting tonal blend that adapts well to genres while staying largely composed. It strikes a nice blend of warmth and clarity.
Average Technical Grade
A- You get a well-rounded technical package that keeps separation, detail, and staging in harmony. It's a solid middle ground between fun and fidelity.
FATFreq Grand Maestro 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+- Layering is confident and precise, backed by imaging that locks elements firmly in place. Micro-details peek through without sounding forced.
Vision Ears EXT User Reviews
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