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GN ReSound EUHA 2009 - GN Store Nord

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Speech Understanding and Sound Quality<br />

Trade Off with Current Solutions<br />

• Directionality programs are the only proven<br />

method to provide better speech<br />

understanding in noise<br />

• Still, 2 of 3 users prefer omni programs over<br />

directionality programs, because*:<br />

• Loss of awareness and localization cues<br />

• Loss of full / natural sound quality<br />

• Over-amplification of wind and internal noise<br />

• Unfamiliar with programs and confusions when<br />

to switch or<br />

• Automatic program changes doesn’t always shift<br />

correctly<br />

Loss<br />

of low<br />

frequencies<br />

Loss of<br />

localization<br />

cues<br />

More<br />

wind<br />

noise<br />

• Surround sound by <strong>ReSound</strong> delivers speech understanding in noise<br />

without these drawbacks!<br />

Source: *Walden et al (2004). “Predicting hearing aid microphone preference in everyday listening”. J Am Acad<br />

Audiol 15:365-396.<br />

More<br />

microphone<br />

noise<br />

21<br />

Tinny,<br />

weak<br />

sound<br />

quality

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