http://i81.photobucket.com/albums/j230/sparky3489/Car%20Audio/100_0127.jpg
Connect wires to the terminals and to the subs. The pic is just before the subs are installed.
If you're wondering what the small gray wire is, I put LEDs inside my enclosure:
http://i81.photobucket.com/albums/j230/sparky3489/Car%20Audio/100_0140.jpg
http://i81.photobucket.com/albums/j230/sparky3489/Car%20Audio/100_0142.jpg
http://i81.photobucket.com/albums/j230/sparky3489/Car%20Audio/100_0141.jpg
http://i81.photobucket.com/albums/j230/sparky3489/subs1.jpg