Re: I hear radio station as interference in speakers

2004-06-08 Thread hank smith
can 60 cycle hum or 160 hum be fixed this way to?
- Original Message - 
From: "Tom" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, June 08, 2004 1:34 PM
Subject: Re: I hear radio station as interference in speakers


> A good place to get toroid cores and ferrite beads is,
> 
> http://www.amidoncorp.com/
> 
> I think Radio Shack also sells a limited number of types and 
> sizes.
> 
> When a cable carrying audio is passed through a ferrite bead 
> or wrapped around a toroid core, RF and electronic noise can 
> be filtered out of the cable.
> 
> 
> ** Original Message From: Peter Scanlon **
> >Hello,
> >
> >
> >>able to eliminate it by running the cable from the speakers
> >>through a toroid a couple of times right at the plug.  You
> >
> >What is a toroid and where does one get one?
> 
> 
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Re: I hear radio station as interference in speakers

2004-06-08 Thread Tom
A good place to get toroid cores and ferrite beads is,

http://www.amidoncorp.com/

I think Radio Shack also sells a limited number of types and 
sizes.

When a cable carrying audio is passed through a ferrite bead 
or wrapped around a toroid core, RF and electronic noise can 
be filtered out of the cable.


** Original Message From: Peter Scanlon **
>Hello,
>
>
>>able to eliminate it by running the cable from the speakers
>>through a toroid a couple of times right at the plug.  You
>
>What is a toroid and where does one get one?


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Re: I hear radio station as interference in speakers

2004-06-08 Thread Peter Scanlon
Hello,

able to eliminate it by running the cable from the speakers
through a toroid a couple of times right at the plug.  You
What is a toroid and where does one get one?

Peter S.



often see this done with monitor cables and with other
peripherals.
** Original Message From: Matthew Bullis **
>Hello, it's extremely annoying that I can hear a local radio
>station at low volume when I use my computer speakers. The
>speakers are the amplified kind with a subwoofer, and so they
>must be plugged in to operate. I've got them plugged into a
>power strip, but switching them to another outlet without the
>power strip doesn't solve the problem that I can hear the
>radio station at a low, but annoyingly noticeable volume. It
>makes it hard to concentrate, especially when I'm doing audio
>editing. Is there something I can do to fix this, either by
>changing something, or buying a filter? This has nothing to
>do with the computer, as just having the speakers on will
>produce the radio station.
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Re: I hear radio station as interference in speakers

2004-06-08 Thread hank smith
sounds like your near a transmitter of some sort

- Original Message -
From: "Matthew Bullis" <[EMAIL PROTECTED]>
To: "PC audio discussion list. " <[EMAIL PROTECTED]>
Sent: Tuesday, June 08, 2004 2:10 AM
Subject: I hear radio station as interference in speakers


> Hello, it's extremely annoying that I can hear a local radio station at
low
> volume when I use my computer speakers. The speakers are the amplified
kind
> with a subwoofer, and so they must be plugged in to operate. I've got them
> plugged into a power strip, but switching them to another outlet without
the
> power strip doesn't solve the problem that I can hear the radio station at
a
> low, but annoyingly noticeable volume. It makes it hard to concentrate,
> especially when I'm doing audio editing. Is there something I can do to
fix
> this, either by changing something, or buying a filter? This has nothing
to
> do with the computer, as just having the speakers on will produce the
radio
> station.
> Thanks a lot.
> Matthew
>
> Tired of Hotmail? Try Runbox. 100 megs of storage at a reasonable price.
> http://1362.runbox.com
> Please use this link as your referral.
>
>
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Re: I hear radio station as interference in speakers

2004-06-08 Thread Tom
Matthew,

Does the interference disappear if you unplug the speakers 
from the sound card of the computer?  If so, you might be 
able to eliminate it by running the cable from the speakers 
through a toroid a couple of times right at the plug.  You 
often see this done with monitor cables and with other 
peripherals.


** Original Message From: Matthew Bullis **
>Hello, it's extremely annoying that I can hear a local radio 
>station at low volume when I use my computer speakers. The 
>speakers are the amplified kind with a subwoofer, and so they 
>must be plugged in to operate. I've got them plugged into a 
>power strip, but switching them to another outlet without the 
>power strip doesn't solve the problem that I can hear the 
>radio station at a low, but annoyingly noticeable volume. It 
>makes it hard to concentrate, especially when I'm doing audio 
>editing. Is there something I can do to fix this, either by 
>changing something, or buying a filter? This has nothing to 
>do with the computer, as just having the speakers on will 
>produce the radio station.


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I hear radio station as interference in speakers

2004-06-08 Thread Matthew Bullis
Hello, it's extremely annoying that I can hear a local radio station at low
volume when I use my computer speakers. The speakers are the amplified kind
with a subwoofer, and so they must be plugged in to operate. I've got them
plugged into a power strip, but switching them to another outlet without the
power strip doesn't solve the problem that I can hear the radio station at a
low, but annoyingly noticeable volume. It makes it hard to concentrate,
especially when I'm doing audio editing. Is there something I can do to fix
this, either by changing something, or buying a filter? This has nothing to
do with the computer, as just having the speakers on will produce the radio
station.
Thanks a lot.
Matthew

Tired of Hotmail? Try Runbox. 100 megs of storage at a reasonable price.
http://1362.runbox.com
Please use this link as your referral.


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