mixing power cords?


My system only has 3 pcs, currently 2 AQ NRG2s and an MIT Zcord II going to my SimAudio Equinox. I'm not satisfied with the NRG2s, especially powering my Krell KAV400xi integrated - I ordered a Cardas Golden Ref. powercord for it, and need a third to plug my power conditioner (PS audio duet) into the wall (PS audio PowerPort). will using a mish-mash of well-reviewed powercables be detrimental? should I seek uniformity? Any suggestions for a third cable (price range $250 - $300 used)?
tomasulo
I guess I want to add a variety of elements - I'm happy with the detail I'm getting from the Equinox/Z-cord II, but sometimes I feel like the system could use more musicality, which is why I ordered the Cardas GR powercord. From a third cord (either between the duet and the wall or between the duet and the KAV400xi - going to experiment), I guess I'd like detailed treble and some speed. I don't really have a problem with bass.
So in summation, I'd like an improvement in detail/clarity of treble and in musicality. Is it too much to ask for? What about the Audience PowerChord ? I've heard good things about it as an all-round detailed/fast cord.
All of my audio equipment is powered by Shunyata Power cords which in turn are plugged into Shunyata power conditioners.

For what you seek, try a Taipan Helix Alpha... somewhere.

Audience was the first pc I tried. Ho hum. one of those 'better than nuttin'' IMHO. The II which is now out might be better. I don't know. I've no reason to go back and look.
I commend you for that money the Harmonic Technology Fantasy, in my opinion rivals powercords u $ s 1000, and costs half, I use on may Pre Krell KBL on my dual mono.
Greetings

For me it`s no doubt; diy shielded solid core pc`s gives no loss or distortion unlike other fancy solutions.