isolation transformer


Hi, I would like to hear from fellow Audiogoners what they think whether or not the use of an isolation transformer for the front end gear (CD player/DAC/Phono) is worthwhile.
According to a well known Swiss manufacturer/distributor the use of an isolation transformer has profound effects on sonics (more detail, better bass, etc.). These effects are more pronounced when using silver wire for the transformer. Do you agree with these statements? What would be better: using a smaller transformer with silver wire (say 200VA) or a bigger one, using copper wire (1200VA)? Thx in advance for your response.
dazzdax

Showing 1 response by ceb222

I tried a 2KVA Iso transformer in my system. No difference. In fact a power engineer friend commented if anything it would make it sound worse. The transformer is used to block
dc spikes, like lightening. If you must use it get one thats way big like the one I have - 2KVA (2000VA). In fact if you want I'll sell you mine. It still new and has an outlet on the secondary.