Aroma Yao Aggregated Review Score
Aroma Yao Average Reviewer Scores
Average Reviewer Score:
5Generally Unfavorable
FATFreq Grand Maestro Aggregated Review Score
FATFreq Grand Maestro Average Reviewer Scores
Average Reviewer Score:
8.4Very Positive
Aroma Yao Details
Driver Configuration: 12BA
Tuning Type: Warm
Price (Msrp): $2,500
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FATFreq Grand Maestro Details
Driver Configuration: 1DD+8BA+4EST
Tuning Type: Configurable - Bass-focused to balanced
Price (Msrp): $3,334
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Aroma Yao User Review Score
Aroma Yao Average User Scores
Average User Score: n/a
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FATFreq Grand Maestro User Review Score
FATFreq Grand Maestro Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Aroma Yao Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
3.5Gaming Grade
D+FATFreq 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+Aroma Yao Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Flawed execution of tonal character. Noticeable peaks/dips affect timbre and coherence. May suit specific genres but lacks refinement.
Average Technical Grade
C+- Competent but unremarkable. Decent detail retrieval in quieter tracks, though busy sections challenge cohesion. Imaging is average, lacking depth.
FATFreq Grand Maestro Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- Refined execution with coherent frequency integration. Natural timbre reproduction and engaging presentation. Strong versatility.
Average Technical Grade
A+- Very competent with articulate presentation. Well-defined layers and precise imaging. Soundstage is immersive and handles dynamics well. Minor smearing in very busy tracks.
Aroma Yao Reviews
Aroma Yao reviewed by: Crin
Competent tonality, good technicalities, nothing terrible but certainly expected more. Crin Youtube Channel
FATFreq Grand Maestro Reviews
FATFreq Grand Maestro reviewed by: Jays Audio
The best basshead set. That is all. EXPENSIVE. If you just want bass HBB Punch way better value. Jays Audio Youtube Channel
FATFreq Grand Maestro reviewed by: Jaytiss
Is one of those sets that can do it all. Very impressive. Jaytiss Youtube Channel
FATFreq Grand Maestro reviewed by: Smirk Audio
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FATFreq Grand Maestro reviewed by: Nymz
See Maestro SE but with worse bass.
FATFreq Grand Maestro reviewed by: IEMRanking AI

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.
Aroma Yao User Reviews
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FATFreq Grand Maestro User Reviews
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