64 Audio A18S VS FATFreq Grand Maestro
Aggregated Scores from Top Experts & Community
64 Audio A18S Aggregated Review Score
64 Audio A18S Average Reviewer Scores
Average Reviewer Score:
6.5Mixed Reviews
FATFreq Grand Maestro Aggregated Review Score
FATFreq Grand Maestro Average Reviewer Scores
Average Reviewer Score:
8.4Very Positive
64 Audio A18S Details
Driver Configuration: 18BA
Tuning Type: Warm neutral
Price (Msrp): $3,000
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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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64 Audio A18S User Review Score
64 Audio A18S Average User Scores
Average User Score: n/a
Based on 0 user reviews
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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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64 Audio A18S 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-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+64 Audio A18S Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B- Flawed execution of tonal character. Noticeable peaks/dips affect timbre and coherence. May suit specific genres but lacks refinement.
Average Technical Grade
A- Good technical performance. Clear separation and decent detail retrieval in most tracks. Soundstage has reasonable width and depth. Handles moderate complexity without congestion.
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.
64 Audio A18S Reviews
64 Audio A18S reviewed by: Crin
6.5
Reviewer Score
Warning: the demo unit does not sound like the custom. Demos are sub-bass focused while customs are warm. Crin Youtube Channel
FATFreq Grand Maestro Reviews
FATFreq Grand Maestro reviewed by: Jays Audio
9.5
Reviewer Score
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
9.5
Reviewer Score
Is one of those sets that can do it all. Very impressive. Jaytiss Youtube Channel
FATFreq Grand Maestro reviewed by: Smirk Audio
7.7
Reviewer Score
check links for more info:
FATFreq Grand Maestro reviewed by: Nymz
6.5
Reviewer Score
See Maestro SE but with worse bass.
FATFreq Grand Maestro reviewed by: IEMRanking AI
9
Reviewer Score
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.
64 Audio A18S User Reviews
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FATFreq Grand Maestro User Reviews
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