Digital Hearing Aids

Digital hearing aids are different from analog hearing aids in how they process sound. Analog hearing aids work by amplifying all sound. Digital aids work by using a computer that can convert sound into data, resulting in interpretation by the brain as sound.

Initially, digital hearing aids were large and unpopular, then as technology advanced in the 1990s, digital hearing aids became smaller, therefore more attractive for use and much less noticeable. This had a great impact on self image for those who wanted digital hearing aids.

Before digital hearing aids came into being, analog hearing aids were the only type available. The analog types worked using a microphone that picked up sound from the external ear and morphed them into electrical signals, that were amplified, which resulted in enhanced sound for the wearer. The problem is, it amplified sounds that were loud to begin with, and less differentiation between soft and loud sounds.

Digital hearing aids work by using of a tiny computer inside the hearing aid itself. This type of hearing device picks up sound via the microphone, turning it into bits of information that processes sounds that can be adjusted to the user's requirements and lifestyle according to the environment. This means background noise was separated from high and low tones of conversation the user wants and needs to hear. This does not, however, make the digital hearing aids better than analog aids.

It appears that wearing hearing aids in both ears is a better option, particularly if the aid has two microphones, which give a directional effect. It allows the wearer to pick up sounds that come from in front better than sounds that come from around you from another direction.

Digital aids can be programmed, requiring a hearing professional to adjust them to the wearer's needs. The first thing you will need is a thorough hearing test to determine the type and to what degree of hearing loss you have. This is necessary to choose the correct hearing aid for your needs. Not all hearing aids are designed for all types of hearing losses. Specific hearing aids are designed for specific type of hearing deficit. This is why having a hearing test first is vitally important.

Once testing is done and the type of hearing loss is determined, a mold will be taken then fashioned into a hearing aid for you. When they are ready you will then see your hearing professional for fittings and adjustments of your new digital hearing aids. Allow for sufficient time to become accustomed to your new hearing aids, as it could take weeks or months or this to happen. Patience is the key to success.

As long as your hearing aids remain undamaged they should last quite a long time. If your hearing changes, your digital hearing aid can be programmed and adjusted to accommodate the new status.

by Barb Hicks RN/LMT