Power Cord Flavors


Someone recently sent me an e-mail asking about warm and fullbodied power cords versus neutral, clear and extended power cords. I thought I'd post my opinion, and ask others to share theirs, too.

My system is tubes: VAC Phi 110/110, First Sound Presence Depuxe II, APL Denon 3910

Warm and full bodied in my system=
Purist Audio Dominus w/Fluid
Elrod EPS-3 Signature
Revelation Audio Precept
VH Audio Airsine

Neutral, clear and extended=
Shunyata Python and Anaconda
Electraglide Epiphany
Ridge Street Poiema!!!
Audio Indulgence Alpine Lace
TG Audio SLVR and 688
Z Squared
Absolute power cord

That's a scary list of power cords. I'm kind of shocked at how many I've owned and tried.
tvad
I have just posted a mini review discussing sonic differences caused by Epiphany and Shunyata Python Helix VX on an Esoteric X-01. See:
http://forum.audiogon.com/cgi-bin/fr.pl?fcabl&1126432063&openmine&zzGuidocorona&4&5#Guidocorona
rather than classifying neutral the one and warm the other or viceversa, I would characterize the Epiphany as openly energetic and the Python Helix as 'balanced'.
Is there a difference between balanced and neutral? If so, please explain.

By openly energetic are you implying the Epiphany cord exaggerates the sonics, and is therefore neither neutral nor warm?
TVAD, I guess the reason why I do not like the word neutral very much is that it has a certain connotation of lack of character, which is something I would never accuse the Epiphany nor the Python Helix of.
In my view the Epiphany has a lot of transient energy, reasonably well distributed, and only slightly shifted towards the treble compared to the Python Helix VX. This makes the Epiphany particularly well suited for music of a percussive nature, especially where higher pitch percussion instruments are used, or whenever its especially open tymbre is desired. The only situation where the slight softening of bass register transients could have been perceived as a problem was in a slight lack of resonance from the lower two piano octaves in fast passages or chords.
However, this energy shift towards the upper register appears to me more pronounced in sustained notes. In particular, I noticed that in Rostropovitch's performance of the Bach cello suites the G and C strings do not resonate sufficiently, assuming instead a wooden quality, while the d string, and even more markedly the A string in the upper plaing positions had become somewhat harsh and almost winy, as in Jargar Forte strings on some lower cost instruments.
i think it'd be interesting to comment on cable designs when you throw them into the neutral vs warm camps. for example, IME, i always find cables constructed with quality copper (high puriy) to fall into a warmer flavor vis a vis alternative materials (read: tin plated Cu; no one should make or use a power cord made of silver).

connectors (AC & IEC) are a big question mark to me. i do recall that any silver plating gives a tippiness that can be construed as detail or speed, and w/ a copper cable can make a nice combo. not sure about the more esoteric platings (rhombium, gold, yak's ass and all that other goofy crap).

previous poster was spot on re: importance of gauges. when modding a CDP long ago, i replaced internal AC wire w/ @ 12ga, and it sounded bloated and dull. when i cut it back to 18ga, it came back to life. i'm not surprised by the regular feedback re: nordost cables. thin as hell give speed & air, but lacking warmth (this is where some more appropriate connectors would fill in the gap)

shielding vs geometry is a tradeoff. but its a given that if it sheilded, and a thin cable, you'll lose stage. shields need to be spaced off the conductors...which given diameters of most cables, seems to be common knowledge these days...