On 4/22/2017 1:54 AM, Phil Allison wrote:
The amp uses bridge mode output - right ?

So both speaker terminals are amp outputs.

I'm going to go with this as the correct answer.
The audio output of a Motorola Spectra is like this, and
there are warnings repeatedly through the service manual
NOT to ground either side of the audio.

This has nothing to do with "hot chassis" or floating
grounds.


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Jeff-1.0
wa6fwi
http://www.foxsmercantile.com

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