Damon,
I own a Pair of Pass Aleph 2s & a PassAleph 3, so I'll just admit my bias first. I prefer the Pass sound over Krell in every instance I've compared the two. I think between the amps you're mentioning, the Pass 600s have the high ground simply because mono-blocs are inherently better than stereo amps. Just that fact that each channel has it's own chassis takes "Discrete" "Dual Mono" "Two Separate Power Cords" or any other audio buzz words out of the argument.
The Pass also has just two gain stages. The Pass philosophy is "Simpler is Better". I'm not sure how many gain stages the Krell FPB series has, maybe some else can help on this?
Daniel
I own a Pair of Pass Aleph 2s & a PassAleph 3, so I'll just admit my bias first. I prefer the Pass sound over Krell in every instance I've compared the two. I think between the amps you're mentioning, the Pass 600s have the high ground simply because mono-blocs are inherently better than stereo amps. Just that fact that each channel has it's own chassis takes "Discrete" "Dual Mono" "Two Separate Power Cords" or any other audio buzz words out of the argument.
The Pass also has just two gain stages. The Pass philosophy is "Simpler is Better". I'm not sure how many gain stages the Krell FPB series has, maybe some else can help on this?
Daniel