In article <1173652616.625080.323530@[EMAIL PROTECTED]
>,
nimbiotics@[EMAIL PROTECTED]
wrote:
>First I want to apologize for my poor english. I'm not english
>speaker.
>
>For space sake, I will describe my situation giving only details I
>think are strictly necessary. If you need any more details please
>don't hesitate to ask.
>
>I've got an amplified signal from a 40watts stereo amplifier. I need
>to feed this to a device that will only receive preamplified signal.
>I can control the output of this amplifier with high accuracy in up to
>+65500 increments so I was thinking about using this feature. The only
>issue was to determine my top value.
>I was told by a friend that I should use a 1:1 audio transformer and
>start testing for saturation (basically by monitoring the output, no
>hitech involved here, dont have the knowledge)
>
>I searched the net for the audio transformer and I am now more
>confused than when I started. I wouldn't even know how to hook up the
>transformer so I will definetly need help on that to. Do I have to use
>one transformer per channel? How am i suposed to wire it? How am I to
>know what my max volume level should be on my amplifier?
>
>Any and all comments will be highly appreciat
Radio Shack has a type of audio isolation transformer that should work
well
with some sort of attenuator out of the amplifier. These isolators are
frequently used in car audio
and anytime you want to isolate hum and other things.
greg
