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Product Comparison
Hear.com Horizon Go IX vs Phonak Sphere Infinio Ultra
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

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Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Speech in quiet
Hear.com Horizon Go IX4.0
Phonak Sphere Infinio Ultra4.7
Speech in noise
Hear.com Horizon Go IX2.7
Phonak Sphere Infinio Ultra4.4
Own voice
Hear.com Horizon Go IX1.8
Phonak Sphere Infinio Ultra2.8
Feedback handling
Hear.com Horizon Go IX4.4
Phonak Sphere Infinio Ultra4.2
Music streaming
Hear.com Horizon Go IX2.7
Phonak Sphere Infinio Ultra3.3
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)
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Fitting configuration for tuned fit
Hear.com Horizon Go IXPhonak Sphere Infinio Ultra
Ear CouplingSleeve Closed
Ear CouplingEasyGuard Vented
Receiver119/16
ReceiverMedium-power
Fitting FormulaNAL-NL2
Fitting FormulaAdaptive Phonak Digital 3.0 (Manufacturer proprietary targets)
Listening ProgramUniversal (Automatic)
Listening ProgramAutoSense OS (Automatic)
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Volume SettingAdjusted to match NAL-NL2 targets at 55, 65, and 75 dB SPL
Software VersionSoftware v9.11.15.112, SiFit v9.11.15.948
Software VersionV1.1.11.0
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Experience Level set at "Experienced", Acclimatization Level set at 100%, Other settings at manufacturer defaults
Tuning AdjustmentsProgrammed to N3 audiogram, Feedback calibrated, Long-Term Experienced User, Other settings at manufacturer defaults
Notesn/a
Notes–
