l have wired a subwoofer before, but this one stumps me. Its a pyle 12'' sqaure subwoofer, most subs have 2 speaker prongs, but this one has 4, how do you hokk it up?

it is a dual voice coil sub. You can wire it in series or parallel.
He are some diagrams http://rockfordfosgate.com/rftech/woofer_wizard.asp You can use that you just need to now what the impedance is.
-matt

it is a dual voice coil sub. You can wire it in series or parallel.
He are some diagrams http://rockfordfosgate.com/rftech/woofer. You can use that you just need to now what the impedance is.