So this is what my subwoofer input looks like http://mla-s2-p.mlstatic.com/subwoofer-sony-xplod-12-500w-caja-acustica-sony-xs-le30-17119-MLA20132373701_072014-F.jpg
Ordinary speaker wire..
I have tried connecting this to my audio interface, alesis io4 but the sound is too weak and if i force it up theres distortion..
Help!! any suggestions? i currently have a 5.1 logitech connected to my audio interface.. Just wanted more bass...
Why is it so hars :,( do i need an amp?better audio interface? better cables?
Thanks in advancd guys