Bumper and Zues are the brand names of the subwoofers or the model of the woofer. they sound like some cheap stuff. Zeus sounds like a Hifonics subwoofer, all i can tell ya is that they probably arent very good subs and you should look into a better known brand.
Anonymous
Posted on
the subs aren't for me i got 1 mmats 15 in a 94 eclipse they are for a friend