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Product Comparison
MDHearing VoltMax vs Otofonix Groove
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
MDHearing VoltMax2.0
–
Speech in noise
MDHearing VoltMax-0.4
Otofonix Groove-0.8
Own voice
MDHearing VoltMax2.4
Otofonix Groove0.4
Feedback handling
MDHearing VoltMax5.0
Otofonix Groove5.0
Music streaming
MDHearing VoltMax0.0
Otofonix Groove0.0
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Using MUSHRA scenes (Tuned)
Fitting configuration for tuned fit
MDHearing VoltMaxOtofonix Groove
Ear CouplingSleeve Closed
Ear CouplingClosed Dome