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Product Comparison
Cearvol Diamond X1 vs iBstone AuraLink
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
iBstone AuraLink2.2
Speech in noise
Cearvol Diamond X11.3
iBstone AuraLink-0.1
Own voice
Cearvol Diamond X11.7
iBstone AuraLink2.7
Feedback handling
Cearvol Diamond X14.5
iBstone AuraLink5.0
Music streaming
Cearvol Diamond X14.1
iBstone AuraLink3.6
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Cearvol Diamond X1iBstone AuraLink
Ear CouplingClosed Dome
Ear CouplingTulip Dome
Receiver–
ReceiverDefault
Fitting Formula–
Fitting FormulaProprietary manufacturer default
Listening Program–
Listening ProgramOutdoor (Noisy)
Volume Setting–
Volume SettingLeft 15%; Right 25%
Software Version–
Software Version1.0.5
Tuning Adjustments–
Tuning Adjustmentsn/a
Notes–
NotesInitial and Tuned fits identical as subsequent setting changes maintained or degraded performance