@williewonka 1st, thank you for updated post and still answering so many questions. Sorry if these are repeats.
My system includes Odyssey amp, Carver pre amp, Magnepan 1.7i planars, Musichall mmf 9.1 tt, Soundsmith Zephyr cart and yes 12awg lamp cord speaker wire. A revealing system. Looking to build Helix speaker cables.
1st I cant find bare UPOCC copper 14 awg so Id have to strip it . Willing to do if there is easily a noticeable differance. Id buy the pvc insulate cheaper and it will be trashed anyway.
If I go with the Teflon insulate you indicate it will be warmer? If put on a scale 1 being very clinical, digital like, and 10 being the warmest of tube/ vinyl. Where would it and bare in Teflon tube rate. Would you say bare in Teflon tube is more detailed?
2nd The two 10awg Mil Specs I found are at Skycraft with Tefzel insulate and at Take 5 called Silver Plated Cryo w Teflon. Is Take 5 the recommended one?
Thanks!

