How important are the RCA Cables? The rca cables i was going to order from KnuKonceptz.com are out of stock its was only 8.00 Klarity 2 Channel RCA Kable 5M The other one they offer is 20$ Krystal Kable 2 Channel 6M Twisted Pair RCA Cable is it worth the extra money Same goes for the karma 12AWG Speaker Kable that they are out of stock