My SVT-7 has now crapped out on me twice in the past three gigs. I bought it used, so I don't think Ampeg will be doing anything to help me out.
I need my amp to be two rack spaces (rules out the SVT-4) and 500+ watts @ 8 ohms (rules out the SVT-3). I am a completely-devoted fan of the Ampeg sound. It seems my options are:
(1) Buy another newer, later-revision SVT-7 and take my chances.
(2) Buy a PF-800 and take my chances. I have read that its brother, the PF-500, has similar reliability problems. Also, it has somewhat less power than the SVT-7. Also, I have played through one and it seemed to be less "Ampeg-y" than the SVT's with tube preamps. This could be just my imagination, but I doubt it.
(3) Go with a non-Ampeg solution and try to EQ it to sound right. Is this even possible?

Does anyone have a good story to tell about their experience with a Carvin BX1500?