Nordost speaker wire line sweet spot.

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asindc
asindc Posts: 85
For anyone familiar with Nordost speaker wire, I am wondering which of their speaker wire offerings give you the most performance per price (bang for the buck). In other words, which model maximizes your expenditure before you reach diminishing returns as you go up in price to the next model?
Two-Channel System:

ANALOG AUDIO CHAIN:
Turntable/Cartridge: CLEARAUDIO Innovation Wood/Kuzma 4Point/Ortofon A95...
Phono Pre: ASR Basis Exclusive HV——————>

DIGITAL AUDIO CHAIN:
Server: ANTIPODES CX (Oladra Upgrade)...
DAC: CARY DMS-600—————————-———->
Disc Player: CARY CD 306 SACD PRO—————>

Pre-Amp: ====> Cary SLP-05 (Ultimate Upgrade Edition)

Amplifiers: Clayton M-300 monoblocks
~~~

Loudspeakers: MARTIN LOGAN SPIRES/Rel 212SX x2