Buying used you get what no one else wants. Read reviews, then search for used. Look for good reviews of cables rarely available for sale used. This indicates they actually work.
People keep the good stuff, sell the junk. Think about it.
Help me choice Audioquest speaker cables
What Audioquest speaker cables should I choice to hook up MAC C611 amps to B&W 800d3 speakers? Will be using MAC C2700 tube preamp. My dealer suggested I USE REDWOOD cables.