There have been a few threads on this recently. It's not as easy a decision as it would appear to be. Usually, biwiring (separate wire for treble and for woofer) for each speaker will yield the best sound. However, some A-goners have found that the same money spent on a good single wire with jumpers (connected at the connectors, not the cable) was the best sound. Still another found that the stock jumper was better than the more expensive after market jumper. It definitely depends on the speaker--some have biwire just for marketing reasons. I can say from experience that Martin Logan speakers do benefit greatly from biwiring. You should post the speakers and amp so that we can provide you with better information.