Superlux S502 MK2 test, teardown and improvements

[thomasdf]

from your graph, regarding noise and freq responses they def seem on par !
I wonder how they behave time wise, this is a very important factor.
Did you do some blind A/B listening tests ? That may be the real tie breaker.
Thanks for sharing !

 

[micro1_de]

No, I have not done A/B listening tests. Only my voice. Seems to be very identical.

 

[thomasdf]

I've read numerous reviews mentionning that it is very prone to pick up radio magnetic interferences, did you experience that too ? Thomann reviews mention that a lot, for instance

 

[MicUlli]

I've read numerous reviews mentionning that it is very prone to pick up radio magnetic interferences, did you experience that too ? Thomann reviews mention that a lot, for instance

I think this is not RFI but internally generated disturbances..

 

[micro1_de]

I think this is not RFI but internally generated disturbances..

I think so too. I have 2 amps and have not have any problems.