hi guys. just wondering what speaker cables you use to connect your roadking2 too your roadking cab. i have a roadking2 head and a roadking 4/12 cab.. i use two planet waves 14 ga. speaker cables and i have two yorkville 18 ga. speaker cables. does it matter if they are 14ga. or 18ga. .are there any better cables to use than the ones i have.. thanks for your time and insight on this matter. cal.