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Product Comparison

Cearvol Diamond X1 vs Signia Pure C&G 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
Cearvol Diamond X1 Hero
CearvolSoundGrade B

Cearvol Diamond X1

HearAdvisor lab-tested performance overview.

Signia Pure C&G IX  Hero
SigniaSoundGrade B

Signia Pure C&G 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 IX 4.1
Speech in noise
Cearvol Diamond X11.3
Signia Pure C&G IX 2.3
Own voice
Cearvol Diamond X11.7
Signia Pure C&G IX 3.2
Feedback handling
Cearvol Diamond X14.5
Signia Pure C&G IX 5.0
Music streaming
Cearvol Diamond X14.1
Signia Pure C&G IX 3.0

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Audio scenes

Using MUSHRA scenes (Tuned)