Audicus Omni 2 vs Signia Silk Charge&Go IX
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Choice

Audicus Omni 2
The Audicus Omni 2 is a premium behind-the-ear OTC hearing aid priced at $1,898 that earned an A grade in our lab testing, placing it in the top 6% of the 65 OTC hearing aids we've evaluated. This two-time Expert's Choice Award winner (2023 and 2024) delivers consistently strong performance across multiple listening scenarios. In our testing, the Omni 2 demonstrated particular strength in speech clarity during quiet environments, scoring 4.2/5—a strong result that sits 1.38 points above the category average. Music streaming quality also impressed at 3.6/5, exceeding the category average by 1.68 points. Speech understanding in noisy environments scored 2.3/5, which is above the category average of 1.48 but represents mixed performance in absolute terms—meaning challenging noise situations may still prove difficult. The device offers flexible power options with both rechargeable and disposable batteries, and supports streaming from both iPhone and Android devices with hands-free capability. Feedback handling is excellent at 4.5/5, essentially matching the category average, while own-voice comfort scores a solid 3.0/5. The Audicus Omni 2 is best suited for consumers seeking a premium OTC option with strong everyday speech clarity and quality streaming capabilities. Those frequently in very noisy environments should set realistic expectations, though the device still outperforms most OTC competitors in these conditions.

Signia Silk Charge&Go IX
The Signia Silk Charge&Go IX is a premium-priced invisible-in-ear prescription hearing aid currently available at $3,298. In HearAdvisor's lab testing, it earned a B grade with a SoundScore of 3.7/5, ranking #30 of 36 prescription hearing aids tested. This device delivers excellent speech clarity in quiet environments, scoring 4.6/5—a full 1.30 points above the category average. Speech in noise performance is mixed at 2.2/5, though still slightly above average for the category. Feedback handling is strong at 4.3/5, providing reliable stability during daily wear. The Silk Charge&Go IX has notable limitations. Own-voice comfort scores low at 1.5/5, falling 1.25 points below the category average—a consideration for users sensitive to how their own voice sounds while wearing hearing aids. Most significantly, the device scored 0.0/5 for music streaming, meaning it lacks practical streaming capability from phones or other devices. At this price point, competitors like the Phonak Sphere Infinio (5.0/5), Oticon Intent (4.85/5), and Signia's own Active Pro IX (4.67/5) deliver substantially higher overall sound performance. The Silk Charge&Go IX may appeal to users who prioritize an invisible form factor and strong speech clarity in quiet settings, but those who value music streaming or own-voice comfort should explore alternatives.
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Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Scale 1-5 (Tuned)
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit