48 hook-up wires in parallel? That would be fun to terminate. Don't get any of those confused on +/- because amps don't like shorts. At least it would look impressively thick with all that "secret" type of insulation.
For less than $200 (don't ask me how):
http://www.ultimatecables.com/
There's also 10/2 cabtire (SOW) for much less. 10/4 for biwiring.
For less than $200 (don't ask me how):
http://www.ultimatecables.com/
There's also 10/2 cabtire (SOW) for much less. 10/4 for biwiring.