General findings
(1) No you don't have to go to the "best" ... Translated as the most expensive . If you have the multiple five-figure ATC subs then maybe,"WTF .. Why not?" For the rest of us, read on.
(2) However, don't automatically go as cheapest-that-you-can-find 'em either and expect miracles. The better the subwoofer then a better cable follows intuitively. 99% of the popular AV subs are cheap build AV units with a chuffy and wooly bass response that can pass for movie blasts and booms but they won't be saved for AUDIO purposes by any expensive cable ... Full stop.
I had a NORDOST quality build subwoofer cable which was very good without a doubt, no complaints. it was not cheap.
BUT a dealer recommended a professionally terminated DIY subwoofer cable alternative that is a long-run REGA COUPLE interconnect clone.
it shocked me just how good it was -- it's a KLOTZ long-run IC cable terminated with NUETRIK Profit RCA connectors. Those Profis made a big difference. It worked better than the NORDOST with my audiophile grade Vandersteen and Castle ( designed and rebranded ATC ) subs.... And it was cheaper to boot.
My first AV sub was a Martin Logan Dynamo subwoofer that I used for movies with a low budget class priced TRIBUTARIES brand cable . It worked okay for movies. That modestly cheap sub predicated a matched budget class cable with no basis to think anything more expensive would step up its performance.
TAKEAWAY
As with all audio gear, system synergy matters and the cables -- ALL cables -- are very system dependent.
(1) No you don't have to go to the "best" ... Translated as the most expensive . If you have the multiple five-figure ATC subs then maybe,"WTF .. Why not?" For the rest of us, read on.
(2) However, don't automatically go as cheapest-that-you-can-find 'em either and expect miracles. The better the subwoofer then a better cable follows intuitively. 99% of the popular AV subs are cheap build AV units with a chuffy and wooly bass response that can pass for movie blasts and booms but they won't be saved for AUDIO purposes by any expensive cable ... Full stop.
I had a NORDOST quality build subwoofer cable which was very good without a doubt, no complaints. it was not cheap.
BUT a dealer recommended a professionally terminated DIY subwoofer cable alternative that is a long-run REGA COUPLE interconnect clone.
it shocked me just how good it was -- it's a KLOTZ long-run IC cable terminated with NUETRIK Profit RCA connectors. Those Profis made a big difference. It worked better than the NORDOST with my audiophile grade Vandersteen and Castle ( designed and rebranded ATC ) subs.... And it was cheaper to boot.
My first AV sub was a Martin Logan Dynamo subwoofer that I used for movies with a low budget class priced TRIBUTARIES brand cable . It worked okay for movies. That modestly cheap sub predicated a matched budget class cable with no basis to think anything more expensive would step up its performance.
TAKEAWAY
As with all audio gear, system synergy matters and the cables -- ALL cables -- are very system dependent.