FATFreq Grand Maestro and Lime Ears Maris use 1DD+8BA+4EST and 6BA,+2BC+2DD,+2EST, driver setups respectively. FATFreq Grand Maestro costs $3,334 while Lime Ears Maris costs $2,700. FATFreq Grand Maestro is $634 more expensive. FATFreq Grand Maestro holds a clear 0.8-point edge in reviewer scores (9.3 vs 8.5). FATFreq Grand Maestro has significantly better dynamics with a 3-point edge.
Insights
Metric | FATFreq Grand Maestro | Lime Ears Maris |
---|---|---|
Mids | 7 | 7 |
Treble | 8 | 8 |
Soundstage | 9 | 9 |
Dynamics | 9 | 6 |
Tonality | 8.3 | 7.5 |
Technicalities | 8 | 8 |
Jaytiss Reviews Comparison
FATFreq Grand Maestro reviewed by
Jaytiss Youtube Channel
Lime Ears Maris reviewed by
Youtube Video Summary
Lime Ears Maris is a flagship 12-driver quad-brid with branded components, combining multiple BAs for lows/mids, dual Sonion ESTs for air, and a dual Sonion bone conductor for full-range weight. At $2,700 (“Ensemble”), it brings a thin-walled but comfortably large shell, flat 2-pin sockets, and an excellent leather puck case; build and fit feel deliberately premium, with only a minor faceplate edge that can snag. Overall presentation and ergonomics signal a top-tier, tour-worthy piece.
Sonically it’s a fun, impactful tuning: bass hits hard with tactile BC rumble, treble/air are pristine, and resolution is high with an open, spacious stage. The upper-mids are slightly restrained (a touch of ~4 kHz dip) which softens attack—less “incisive” than the graph might suggest—but the set remains clean, coherent, and easy to listen to for treble-sensitive listeners. Think “inoffensive but exceptional”: refined energy up top, big physical slam down low, and clarity that holds together complex mixes.
Context against peers: Terra is exciting but the 5–6 kHz energy can fatigue; Incognita tracks a preferred curve better as a one-and-done at a lower price. Annihilator offers more bite in upper-mids/treble, yet Maris will suit those sensitive to that region; versus Grand Maestro, Maris wins on comfort and bass quality. Compared with Europa, Cadenza 12, Omnium, and Visioner’s 10, trade-offs shift—some deliver sharper treble “spark” or smaller shells—but the Maris’s bone-conducted bass, comfort, and safe-refined balance make it a strong recommend to demo at a show before choosing.
Jaytiss Youtube Channel
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:
Lime Ears Maris Details
Driver Configuration: 6BA,+2BC+2DD,+2EST,
Tuning Type: n/a
Brand: Lime Ears Top Lime Ears IEMs
Price (Msrp): $2,700
Support our free service! Buying through our affiliate links costs you nothing extra:
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.
Lime Ears Maris Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- It presents a smooth, well-integrated tonal balance that plays nicely with many styles. It maintains natural timbre across the range.
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.
FATFreq 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 reviewLime Ears Maris 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 reviewFind your next IEM:
IEM Finder Quiz
newIEM Comparison Tool
newVS