Tag Archives: DFS Ultra

Alera FAQs – DFS Ultra Part 2

If it is suspected that a fitting may be unstable, what are some possible causes? Gain in the Aventa software is set too high; the incorrect model of hearing instrument may have been chosen for that person (e.g., custom instrument … Continue reading

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Alera FAQs – DFS Ultra Whistle Control

Why not just set DFS Ultra to “Strong”? The strong setting for DFS Ultra with built-in Whistle Control is more aggressive in what it identifies as potential feedback and will attack it more quickly.  In fact, it may reduce gain … Continue reading

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