They work alright, if you can get a good deal and a good warranty theres really nothing to be ashamed of.i just bought an audiobahn a8000t (400wattsx1 @4ohms and 800wattsx1 @2ohms). but is this amp really any good i paid 200 shipped do u think it will be worth it. im goin to power a orion p12d4 with it. ty for any oppinions u have on audiobahn amps (BAD OR GOOD)