Your way works fine. Radio Shack has spade lugs of various sizes. Beware of those that want to sell you speaker wire for hundreds of dollars!!
I use 12 guage with my Mac. Got it at Home Depot for peanuts!! (see www.roger-russell.com for the speaker wire "test")
I use 12 guage with my Mac. Got it at Home Depot for peanuts!! (see www.roger-russell.com for the speaker wire "test")