The other thing the SDS does (for me) is that it stops the noise from the SAMA getting into other components (I'm not an electrical engineer, but I think that the electric return was dirty).
I also plugged my SDS into the mains filter (Chang Lightspeed 9600).
good luck,
brent
I also plugged my SDS into the mains filter (Chang Lightspeed 9600).
good luck,
brent