What do you think?? Especially all you tech heads out there. I can pick up a Hartke combo for 350 bucks. I own the Carvin R600. Which one has better quality components, manufactureing etc? O. K., To put it another way, I am amp knowlege impared, and considering the purchase of a Hartke 3500 to replace my cyclops. I would have to sell the cyclops to finance this sale. Tit for tat which is the better amp??