MODIFICATIONS
MODIFICATIONS
The hearing instrument dispenser has developed a great utilization of the “earmold” as an integral part of the fitting system. The modification of the earmold or the shell allows for enhancement of many acoustical qualities and can lead to greater client satisfaction.
The following graph indicates how earmold modifications can influence the frequency response of a hearing aid.
Click on any of the links below to learn more about the types of modifications we provide here at Mid-States.
Learn how to make simple physical adjustments to the earmold to perfect the fit in your office.
The need to replace tubing is something that needs to be done as dictated by numerous factors with a 3 to 4 month time period as a general schedule. For details and hints on how to replace a tube, see this section.
Learn about the three types of vents, their unique benefits, and the effects they can have on an ear mold.
Horning or trumpeting is a technique used to emphasize the high frequencies in a hearing aid to create a “Horn” in the end of the ear mold.
Attenuators used in conjunction with earmold modification influence the center frequencies. The amount of effect is determined by the density of the attenuator or damping plug, the number of attenuators used, and the location in the system.