@Laura_B said:
Hi,
Here’s a question I hope somone can help me with.
I currently wear a BTE with a Lucite earmold.
I am going to replace the tubing myself since the place I purchased my aid is no longer here.
My question, does it matter how long you make the tube ?
Does the length of the tube affect the quality of sound ?
I just happened to be searching images for other BTE users, and I notice that the pictures
I was seeing showed that the tubing was quite shorter between the ear hook and the earmold than what I currently have on mine.
My ear hook rests right on the top of the ear so that when looking at me
all you can see is the tubing going straight down to the earmold.
I was just curious and thought maybe it had to do with the sound quality.
Anyone have any thoughts on this ??
Laura
Left
250–65
500-90
1000-90
2000-100
4000-110
8000-nothing
Hi Laura
Tis simple to change tubing once you have done this a few times, I have literally done this 100’s of times… I worked with Deaf Services, and changing tubing for mostly elderly clients was one of my jobs. I found the method below to be the quickest and most effective! You will only require a set of sharp scissors for the whole operation 
Now, most tubing comes bent double, you want to utilize this bend! With the scissors, you narrow the tubing diameter at one end, by splitting the tubing in half for about 1 1/2 inches, this should be plenty? Feed this through the back of the mold, you may have to trim slightly more off to get started, once the tubing is through, pull on the tubing until you hit the knuckle of the the bend and your tubing is pointing strait up, with practice, you will learn to hold the tubing in an L-shape prior to pulling through, so the bend always points up! Snip off the excess on the inside, hold the “Old tubing” against the outside as DocAudio says, snip off at the correct length…Job sorted!!!
Good luck. Cheers Kev:D