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Product Comparison
Cearvol Diamond X1 vs Signia Pure C&G BCT IX
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
Expert
Choice
Choice
SigniaSoundGrade A
Signia Pure C&G BCT IX
HearAdvisor lab-tested performance overview.
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Cearvol Diamond X12.7
Signia Pure C&G BCT IX4.1
Speech in noise
Cearvol Diamond X11.3
Signia Pure C&G BCT IX2.6
Own voice
Cearvol Diamond X11.7
Signia Pure C&G BCT IX3.8
Feedback handling
Cearvol Diamond X14.5
Signia Pure C&G BCT IX4.2
Music streaming
Cearvol Diamond X14.1
Signia Pure C&G BCT IX2.7
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)