Hissing iPod Touch -- some info...and audio not as good as Shuffle or Nano

Perhaps this info will help others and/or help Apple trouble shoot a deficiency in the iPod Touch.
My 16gb iPod Touch (1.1.2) hisses regardless of the quality of headphone. It is reminiscent of cassette tape hiss.
It will hiss at power-up (press bottom button).
It will hiss between songs and is apparent during song playback if the signal to noise ratio is low.
It will hiss continuously and for an indefinite period of time after the completion of a playlist -- this must affect battery life
It will stop hissing if, after completing the playlist, I go back to the main menu (bottom button)and let the unit power down automatically.
It hisses regardless of WiFi being on or off.
Taken collectively, the features of the Touch are remarkable and the technical achievement outstanding. However, as a $400 audio player, the iPod falls well short of the Shuffle and Nano (both of which I have) in terms of audio quality.

iPod Touch 16gb, Mac OS X (10.4.10)

Posted on Dec 16, 2007 3:13 PM

Reply
5 replies

Dec 16, 2007 3:42 PM in response to rgarrett

Hey rgarrett,

It sounds like there is an issue with your iPod touch.
Try restoring the iPod and testing it again with the headphones it came with.
http://docs.info.apple.com/article.html?artnum=305744

If it still has the issue you may want to setup repair online or make a reservation to visit a Mac Genius.
https://selfsolve.apple.com/GetWarranty.do
http://www.apple.com/retail/

Jason

Dec 18, 2007 5:36 PM in response to rgarrett

Hi, Jason and thanks for your idea. I did a restore and still have the hiss. I should ad that the EQ is not very good, either. With no EQ setting, sound is okay but adding any EQ results in a 'choppiness' to most audio. I am not an audiophile but it is hard to miss/dismiss these problems.
Anyway, I think these are software issues that Apple can fix in the next firmware version. I say this because I do not recall hearing these problems 'out-of-the-box' with firmware version 1.1.1.
Best, Richard

Dec 21, 2007 9:09 AM in response to rgarrett

When I was using my touch with the earbuds, I only notice the hissing when it is not playing a song. However, the hissing is so noticeable when using the touch on a speaker (such as the JBL On Stage III). The hissing is actually noticeable even when playing a song in low volume in a quiet room.

I tested the same with a Nano (2nd generation) and there is no such problem.

It looks the touch's dock does have received lots of interferences. Perhaps the components are packed too closely together in the small body.

Does anyone else have similar problems?

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Hissing iPod Touch -- some info...and audio not as good as Shuffle or Nano

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