Subwoofer Cables. How important is quality?


I have been wondering if I need to upgrade my AudioQuest Cinema Series cable. I have mostly Cardas Golden Ref IC's in my system, so I contacted Cardas and they responded that they don't really emphasize any particular need in the sub cable due to the frequencies. They don't make a subwoofer cable that is labled as such, but I notice many cable mfg's do. What is the belief in AudioGon Land? Is there any concern with the low freq's for sheilding or cable construction? Some say silver is better to add speed, some say copper is better.
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Showing 1 response by stehno

Quality is very important in a sub-woofer cable (and everywhere else) and my hunch is there aren't many that believe it nor are there many quality-oriented middle-of-the-road ics/cables that will suffice.

I don't know much more than to say that some to many cables and ics produce a deficiency what's known as time-smear.

As I understand it, this time-smear occurs when a single signal enters into the cable/ic and by the time it arrives out the other end the same signal arrives at multiple times rather than at a single moment in time.

Hence among other effects, an ill-defined, muddy, and sloppy bass with no solidity or visceral impact. Just a sloppy earthquake-like rolling effect.

Several years ago, I had just installed the Audience Au24 speaker cables (and still am using) which did much to minimize/eliminate time-smear. At the time, I was using an 18-inch subwoofer and suddenly the subwoofer seemed disjointed from the full-range main speakers.

Audience suggested I try a pair of their inexpensive line of ics, the Conductor series, since all of their cables employ the same technology toward minimizing time-smear.

Sure 'nough, the sub-woofer's bass improved immensely and once again became a natural extension of my full-range speakers' bass. In fact, the difference was amazing.

It's not so much that you need a special 'sub-woofer' cable as much as you need a well-designed cable/ic for all of your equipment and speakers (and sub) that considers the reality of time-smear and does what they can to minimize/eliminate it. Time smear will have similar effects throughout the frequency spectrum. Not just the bass regions.

However, if the bass notes resemble mud, then time-smear in the cables is definitely a potential culprit.

-IMO