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Product Comparison
Cearvol Diamond X1 vs Nuance Audio Glasses
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
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Cearvol Diamond X12.7
Nuance Audio Glasses4.3
Speech in noise
Cearvol Diamond X11.3
Nuance Audio Glasses2.1
Own voice
Cearvol Diamond X11.7
Nuance Audio Glasses4.7
Feedback handling
Cearvol Diamond X14.5
Nuance Audio Glasses2.0
Music streaming
Cearvol Diamond X14.1
Nuance Audio Glasses0.0
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Cearvol Diamond X1Nuance Audio Glasses
Ear CouplingClosed Dome
Ear CouplingOther
Receiver–
ReceiverIntegrated in device
Fitting Formula–
Fitting FormulaProprietary manufacturer default
Listening Program–
Listening ProgramProgram C
Volume Setting–
Volume Setting100% (Max volume)
Software Version–
Software Versionv6.10.5/3.5.0
Tuning Adjustments–
Tuning AdjustmentsMy own voice set to "No", Personal calibration set to "Standard", Background noise set to "Lowered", Audio mode set to "Frontal"
Notes–
NotesPerformance assumes temple size that places speaker outlet near top of ear. Scores reduce quickly as the speaker outlet gets further from ear.