I thought they had a negative effect and sat on the music. And this was using them in PS Audio's own power distributor.
On the other hand, my experience of the Nordost Qv2, Alan Mayer Designs filters and MIT Z-Duplex all had a positive effect.
On the other hand, my experience of the Nordost Qv2, Alan Mayer Designs filters and MIT Z-Duplex all had a positive effect.