Is an "ultimate Outlet on a switch mode P/S amp OK


I have an amp with a high quality Switch mode power supply.It is a modified Rowland 8t.It was the 2 chassis model,but I had the battery chassis updated to accomodate the new switch mode P/S.It is actually better than the battery,but I wonder if it would benefit from a PS Audio Ultimate outlet,or is that not necessary,as the switch mode P/S converts to pure DC.

Any thoughts would be appreciated.Thanks!
sirspeedy70680e509
Sirspeedy
You can get a used OU for roughly 225$ the HC version.Buy one and see if it helps,if not you can easily resell it.They are hot items.
Best of luck
George
Glen,thanks for responding.So you would say that even though the Rowland's switch mode P/S converts to pure D/C ,there is STILL a sonic benefit to an UO?Did you A/B with,and without the UO?I am leaning in the UO direction,but just need a little push.

Thanks!
I use a high current ultimate outlet on my Jeff Rowland 201s with good effect - greater bass extension and definition as well as a somewhat improved overall clarity. This was particularly noticable when I had recently moved house and had my system connected to the house's general mains circuit. In my previous house I ran dedicated mains outlet for my sound system. The effect of the HCUO was noticable but not as great as now with a non dedicated mains outlet.