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Product Comparison
Cearvol Diamond X1 vs Eargo 8
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Uses Official HearAdvisor Lab Data
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Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Cearvol Diamond X12.7
Eargo 82.6
Speech in noise
Cearvol Diamond X11.3
Eargo 80.3
Own voice
Cearvol Diamond X11.7
Eargo 83.2
Feedback handling
Cearvol Diamond X14.5
Eargo 84.2
Music streaming
Cearvol Diamond X14.1
Eargo 80.0
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)
No sample
No sample
No sample
No sample
No sample
No sample
No sample
No sample
No sample
Fitting configuration for tuned fit
Cearvol Diamond X1Eargo 8
Ear CouplingClosed Dome
Ear CouplingPower Dome with Slits
Receiver–
ReceiverIntegrated in device
Fitting Formula–
Fitting FormulaProprietary manufacturer default
Listening Program–
Listening ProgramRestaurant
Volume Setting–
Volume Setting100% (Max volume)
Software Version–
Software VersionSoftware v5.7.0
Tuning Adjustments–
Tuning AdjustmentsOn-ear assessment performed, Noise Reduction set to High, Treble at 2 above minimum, Bass at maximum, Other settings at manufacturer defaults