Well, a thought about passives. Theoretically they should sound better than an active, right?
Well, one of the finest builders in the world, Emmanuel Go, the owner, designer and builder of First Sound, started out building passives. I heard one many years ago and it left an indelible impression on me. It was superb.
He no longer builds passives. Why? Because his active preamps sound better than passives. I'm *not* saying that passives aren't a good way to go. I'm just saying that active preamps *can* sound superb.
Also, I'm not saying that preamps built using miniature 9-pin tubes *can't* sound good. I'm just in the camp of those who prefer the robust, hearty, fully-fleshed out beauty of the 6SN7 tube. Some of the others on this thread also seem to prefer preamps with this tube in the circuit. Hence some of the posts above...