CANPUR CP622B Ti and FATFreq Grand Maestro are in-ear monitors. CANPUR CP622B Ti costs $3,500 while FATFreq Grand Maestro costs $3,334. CANPUR CP622B Ti is $166 more expensive. CANPUR CP622B Ti holds a clear 0.5-point edge in reviewer scores (8.9 vs 8.4). CANPUR CP622B Ti has slightly better bass with a 0.3-point edge, CANPUR CP622B Ti has significantly better mids with a 2.2-point edge and CANPUR CP622B Ti has better treble with a 0.5-point edge.
Insights
Metric | CANPUR CP622B Ti | FATFreq Grand Maestro |
---|---|---|
Bass | 8 | 7.8 |
Mids | 9 | 6.8 |
Treble | 8 | 7.5 |
Details | 8.9 | 6.8 |
Soundstage | 8.9 | 9 |
Imaging | 8.9 | 7.3 |
Dynamics | 8.9 | 8.5 |
Tonality | 8 | 8.2 |
Technicalities | 9.1 | 8 |
CANPUR CP622B Ti Aggregated Review Score
CANPUR CP622B Ti Average Reviewer Scores
FATFreq Grand Maestro Aggregated Review Score
FATFreq Grand Maestro Average Reviewer Scores
CANPUR CP622B Ti Details
Driver Configuration: n/a
Tuning Type: n/a
Price (Msrp): $3,500
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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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CANPUR CP622B Ti User Review Score
CANPUR CP622B Ti 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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CANPUR CP622B Ti Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.3Gaming Grade
A-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+CANPUR CP622B Ti 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
S- Outstanding resolution and control. Effortlessly retrieves micro-details, with holographic staging and fast transients. Handles complexity with poise.
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.
CANPUR CP622B Ti Reviews
CANPUR CP622B Ti reviewed by: Bad Guy Good Audio
Resolution and tactile slam with not ultra boosted bass. brilliant tuning. Tactility only shows under extreme bass hits between 50 and 100Hz. Not sure why? Otherwise very oudiophile replay of rhythm sectionBad Guy Good Audio original ranking
Bad Guy Good Audio Youtube Channel
FATFreq Grand Maestro Reviews
FATFreq Grand Maestro reviewed by: Smirk Audio
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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: 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.
CANPUR CP622B Ti User Reviews
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