Are Digital Hearing Aids The Right Choice For You?
Digital hearing aids first came to market in 1987 with two manufacturers introducing hearing aids with digital signal processing (DSP) before the end of the 1980s. Digital hearing aids are available in a variety of styles including the discreet completely-in-the-canal. Digital hearing aids can transform sound waves into digitized signals which present crisp, clear auditory reproduction of sounds. Digital hearing aids comprise more than 90 percent of all hearing aids currently being sold in the United States. But where can you find the best digital hearing aids?
When digital hearing aids first came out in 1987, the best digital hearing aids paled in comparison to their transistor and analog elders. But back then, they didn't work very well. So hearing aid engineers went back to the drawing board. About ten years after the failure of the first generation digital hearing aids, two companies launched the current generation of digital hearing aids. They were a vast improvement, needing fewer battery changes and feeling lighter. The best digital hearing aids are considered BTE - Behind the Ear hearing aids. They can be flesh colored or in stylish colors.
The best digital hearing aids have several ingredients that make a mix that leads you to a better quality of life:
- Digital Feedback Reduction (DFR): If you know anyone with hearing aids, they constantly have to adjust the volume in order to cut feedback from televisions or even from chewing. The best digital hearing aids have a filter called a "notch filter" that helps eliminate some feedback automatically. - Digital Noise Reduction (DNR): This also seeks to eliminate any low-level noises that might cause feedback. Unfortunately, it cannot filter out annoying car alarms…yet. - Digital Speech Enhancement (DSE): This is the most exciting element in the best digital hearing aids. The main reason people get hearing aids is to understand what someone is saying to them. The best digital hearing aids focus on the distinct sound patterns of human speech and amplify it. The best digital hearing aids can be found in a variety of places online and offline. The best place to begin your quest is with your doctor or hearing specialist. They can point you in the right direction. You may have to go for some specific hearing tests and even get fitted in order to find the best hearing aids for you. Digital hearing aids process sound by using computer chips to convert sound waves into binary signals. Digital hearing aids use a microphone, receiver, battery, and computer chip. At last count, there are 22 manufacturers with digital hearing aids marketed under 40 different model names. Before long, digital hearing aids will replace their analog counterparts altogether. |
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