The size you need for the barrier strip 1/4 in.
Also, if I am reading your post right, you're basing your purchase decision solely on weather the amp will accept the small spades on your cables. I don't mean to offend you, but that is a really bad idea. Buy a better amp and get some zip cord at Walmart. I gaurantee that will sound better than just buying an amp just because it fits your cables.
Also, if I am reading your post right, you're basing your purchase decision solely on weather the amp will accept the small spades on your cables. I don't mean to offend you, but that is a really bad idea. Buy a better amp and get some zip cord at Walmart. I gaurantee that will sound better than just buying an amp just because it fits your cables.