My experience with the PS Audio P10 is that it worked very well with my 5500's but seemed to have a negative impact on my 7200's.
I found that Shunyata products work well with all of my Meridian gear.

Nucleus Roon Server w Uptone JS-2 LPS.
818v3, 8000SE, IsoAcoustics Titan Theis.
Denafrips Arcas Streamer
Dual SVS SB17 Subs w IsoAcoustics Gaia 1.
AQ Vodka/Diamond Network/SL Cables.
Tempus network switch.
Muon-Pro network filter.
Shunyata Everest, Shunyata Omega and Sigma Power Cables. 2x CAD GC1