Did anyone made some upgrade of this preamplifier as suggested by Mr. Elliott?
I'd like to do several of them on mine one, so I'm looking for suggestions or opinions about them. It will be usefull also to have pictures of the interior of an upgraded SA-5000. Thank all in advance.
I'd like to do several of them on mine one, so I'm looking for suggestions or opinions about them. It will be usefull also to have pictures of the interior of an upgraded SA-5000. Thank all in advance.