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Product Comparison
Nuance Audio Glasses 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
Nuance Audio Glasses4.3
Signia Pure C&G BCT IX4.1
Speech in noise
Nuance Audio Glasses2.1
Signia Pure C&G BCT IX2.6
Own voice
Nuance Audio Glasses4.7
Signia Pure C&G BCT IX3.8
Feedback handling
Nuance Audio Glasses2.0
Signia Pure C&G BCT IX4.2
Music streaming
Nuance Audio Glasses0.0
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
Nuance Audio GlassesSignia Pure C&G BCT IX
Ear CouplingOther
Ear CouplingSleeve Vented
ReceiverIntegrated in device
Receiver110/46
Fitting FormulaProprietary manufacturer default
Fitting FormulaIXFit (Manufacturer proprietary targets)
Listening ProgramProgram C
Listening ProgramUniversal (Automatic)
Volume Setting100% (Max volume)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software Versionv6.10.5/3.5.0
Software VersionSoftware v9.13.0.281, SiFit v9.13.0.1189
Tuning AdjustmentsMy own voice set to "No", Personal calibration set to "Standard", Background noise set to "Lowered", Audio mode set to "Frontal"
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Experience Level set at "Experienced", Other settings at manufacturer defaults
NotesPerformance assumes temple size that places speaker outlet near top of ear. Scores reduce quickly as the speaker outlet gets further from ear.
Notes–