Back to Leaderboard
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
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)
Fitting configuration for tuned fit
Cearvol Diamond X1Signia Pure C&G BCT IX
Ear CouplingClosed Dome
Ear CouplingSleeve Vented
Receiver–
Receiver110/46
Fitting Formula–
Fitting FormulaIXFit (Manufacturer proprietary targets)
Listening Program–
Listening ProgramUniversal (Automatic)
Volume Setting–
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software Version–
Software VersionSoftware v9.13.0.281, SiFit v9.13.0.1189
Tuning Adjustments–
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Experience Level set at "Experienced", Other settings at manufacturer defaults