Want to get some info on a orion 620 gt amp. I dont follow orion too much old or new school, but have heard from a few people that this is a pretty "rare" amp. Would like some imput from anyone that knows about this amp, also heard its a cheater amp. Anyonoe know anything about this amp? Is it any good? What can this amp push? Whats a good price for this amp? Let me know. Thanks in advance.