Hi Jón ,

I am surprised that connecting the shield made so much difference.   I 
expected the twisted wire pairs to each channel to do a better job of 
maintaining channel and external isolation.

Congratulations on solving the problem.   Thanks for sharing the 
information with us.

Roger

psn-l-digest-request@.............. wrote:
> .------ ------ ------ ------ ------ ------ ------ ------ ------ ------.
> | Message 1                                                           |
> '------ ------ ------ ------ ------ ------ ------ ------ ------ ------'
> Subject: Re: spike problem
> From:    =?ISO-8859-1?Q?J=F3n_Fr=EDmann?= 
> Date:    Wed, 07 Jun 2006 15:16:25 +0000
>
> Hi
>
> I haven't seen any spikes for last 24 hours. So I think this spike
> problem has been fixed. I only had to connect the shield to the ground
> in the amplifer board. Only noise I see now is normal culture based
> noise.
>
> Regards.
>   
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