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Product Comparison

Cearvol Diamond X1 vs Signia Active Pro 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.

Expert Choice
Expert
Choice
Signia Active Pro IX Hero
SigniaSoundGrade A

Signia Active Pro IX

HearAdvisor lab-tested performance overview.

Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Speech in quiet
Cearvol Diamond X12.7
Signia Active Pro IX4.3
Speech in noise
Cearvol Diamond X11.3
Signia Active Pro IX3.0
Own voice
Cearvol Diamond X11.7
Signia Active Pro IX3.3
Feedback handling
Cearvol Diamond X14.5
Signia Active Pro IX3.4
Music streaming
Cearvol Diamond X14.1
Signia Active Pro IX2.9

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Audio scenes

Using MUSHRA scenes (Tuned)