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Product Comparison
Olive Union Max vs Sony CRE-C20
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
Scale 1-5 (Tuned)
Speech in quiet
Olive Union Max2.4
Sony CRE-C204.7
Speech in noise
Olive Union Max-0.3
Sony CRE-C203.2
Own voice
Olive Union Max1.6
Sony CRE-C202.9
Feedback handling
Olive Union Max5.0
Sony CRE-C203.9
Music streaming
Olive Union Max4.0
Sony CRE-C200.0
Overall fit score
Olive Union Max3.2
Sony CRE-C204.6
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Olive Union MaxSony CRE-C20
Ear CouplingFoam tip
Ear CouplingSleeve Vented
ReceiverIntegrated in device
ReceiverIntegrated in device
Fitting FormulaProprietary manufacturer default
Fitting FormulaProprietary manufacturer default
Listening ProgramRestaurant
Listening ProgramDefault
Volume Setting60% (6/10)
Volume Setting100% (Max volume)
Software Versionvm3016d153
Software VersionFirmware v3.1.0.15005
Tuning AdjustmentsMulti-band equalizer adjusted, Directionality set to "Front", Noise setting at maximum "3", Feedback cancellation "On", Other settings at manufacturer defaults.
Tuning AdjustmentsOn-ear assessment performed, Loudness match set at +1 to balance devices binaurally, Sound balance set to +4 More Sharp, Fine tuning performed and left at "Solution 05", Other settings at manufacturer defaults
Notes–
Notesn/a