Saw one of these in a pawn shop today and it was only $140 for a 15". Looked to be a Quad-1ohm sub (all coils read 1.5 on DMM). Surround was a little scratched in places but seemed to be a solid sub. Any thoughts on if its a decent sub or a good deal? Can't find much info on the sub online so I figured it's discontinued.
Looked like this but with 4 sets of terminals: