Empire Ears Odin and FATFreq Grand Maestro use 2DD+5BA+4EST and 1DD+8BA+4EST driver setups respectively. Empire Ears Odin costs $3,400 while FATFreq Grand Maestro costs $3,334. Empire Ears Odin is $66 more expensive. FATFreq Grand Maestro holds a clear 0.8-point edge in reviewer scores (7.7 vs 8.4). Empire Ears Odin has significantly better bass with a 1.1-point edge, Empire Ears Odin has better mids with a 0.7-point edge, Empire Ears Odin has slightly better treble with a 0.3-point edge, FATFreq Grand Maestro has significantly better dynamics with a 1.5-point edge, Empire Ears Odin has significantly better details with a 2.5-point edge and Empire Ears Odin has better imaging with a 0.5-point edge.
Insights
Metric | Empire Ears Odin | FATFreq Grand Maestro |
---|---|---|
Bass | 8.8 | 7.8 |
Mids | 7.5 | 6.8 |
Treble | 7.8 | 7.5 |
Details | 9.3 | 6.8 |
Soundstage | 7.7 | 9 |
Imaging | 7.8 | 7.3 |
Dynamics | 7 | 8.5 |
Tonality | 7.7 | 8.2 |
Technicalities | 8 | 8 |
Empire Ears Odin Aggregated Review Score
Average Reviewer Scores
FATFreq Grand Maestro Aggregated Review Score
Average Reviewer Scores
Empire Ears Odin Details
Driver Configuration: 2DD+5BA+4EST
Tuning Type: bass-boosted neutral
Brand: Empire Ears Top Empire Ears IEMs
Price (Msrp): $3,400
Support our free service! Buying through our affiliate links costs you nothing extra:
FATFreq Grand Maestro Details
Driver Configuration: 1DD+8BA+4EST
Tuning Type: Configurable - Bass-focused to balanced
Price (Msrp): $3,334
Support our free service! Buying through our affiliate links costs you nothing extra:
Empire Ears Odin 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!
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!
Empire Ears Odin Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.4Gaming 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+Empire Ears Odin Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.
Average Technical Grade
A+- Very competent with articulate presentation. Well-defined layers and precise imaging. Soundstage is immersive and handles dynamics well.
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.
Empire Ears Odin Reviews
Reviewed by: Smirk Audio
Reviewed by: Precogvision
Precogvision Youtube Channel
Reviewed by: Crin
Crin Youtube Channel
Reviewed by: Tim Tuned
Tim Tuned Youtube Channel
FATFreq Grand Maestro Reviews
Reviewed by: Jays Audio
Jays Audio Youtube Channel
Reviewed by: Jaytiss
Jaytiss Youtube Channel
Reviewed by: Smirk Audio
Reviewed by: Nymz
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.
Empire Ears Odin User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewFATFreq Grand Maestro User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own review