HOW DO HEARING AID:SREDUCE BACKGROUND NOISE?The better hearing aids utilize a two pronged attack onbackground noise. They use pair of directional microphonesDmics) and proprietary processing algorithms to reducethe intensity of the noise signal while maintaining thespeech signal.Firstly, Dmics are used to "home in" on the speech signal.If the primary person speaking is in front, then the Dmicscan emphasize the sound from in front and minimize thesound from the back. Many hearing aids have wirelesscommunication between the two aids which is used toanalyze the sound environment around each aid in orderto coordinate the noise reduction measuresSecondly, the digital filtering algorithm brings the primaryspeech signal to the forefront and fades out the noises.e hearing aid system first uses the Dmics to identifythe directions of the primary speech and noise signalsThe digital processing of the signals involves the use offiltering techniques to "clean up" the speech in noise andto "cancel" a substantial portion of the noiseCall to schedule a hearing evaluation and see whether youmay benefit from better hearing.Our clinic dates are as follows:Thursdays - May 10, 17, 24 & 31ENAISSANCEHEARING CENTERSRainy Lake Specialty Clinics1402 Highway 11-711-800-414-5854

Date: May 4, 2018

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Renaissance Hearing Centers, Inc.

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HOW DO HEARING AID:S REDUCE BACKGROUND NOISE? The better hearing aids utilize a two pronged attack on background noise. They use pair of directional microphones Dmics) and proprietary processing algorithms to reduce the intensity of the noise signal while maintaining the speech signal. Firstly, Dmics are used to "home in" on the speech signal. If the primary person speaking is in front, then the Dmics can emphasize the sound from in front and minimize the sound from the back. Many hearing aids have wireless communication between the two aids which is used to analyze the sound environment around each aid in order to coordinate the noise reduction measures Secondly, the digital filtering algorithm brings the primary speech signal to the forefront and fades out the noises. e hearing aid system first uses the Dmics to identify the directions of the primary speech and noise signals The digital processing of the signals involves the use of filtering techniques to "clean up" the speech in noise and to "cancel" a substantial portion of the noise Call to schedule a hearing evaluation and see whether you may benefit from better hearing. Our clinic dates are as follows: Thursdays - May 10, 17, 24 & 31 ENAISSANCE HEARING CENTERS Rainy Lake Specialty Clinics 1402 Highway 11-71 1-800-414-5854