Mosfet mist?


Greetings,

I have read several articles on the sonics of mosfet amps to include Adcom,B&K,Counterpoint,Perreaux,etc. What exactly is mosfet mist and how would one know what to listen for. Are some amps more prone to this mist than others? I have a Perreaux 1150B doing woofer duty on a pair of Focal 706s spkrs(A modified Parasound 1000A on top)How would say the 1150B compare with a B&K in relation. Thanks.
south43
Who you calling "woof?" I've also worked on wafers...I spent the holidays working hard on drinking beer while eating only seeded wafer crackers.
Magfan what probers and testers have you worked on;I am in ate final test.
Never ever worked test /probe. Did some Reliability (1000 hour burn in) on some tests I ran with induced leaks in a vacuum system, but NEVER probe.
I think that would be some valuable information about some of the differences between MOSFET and BiPolar designs.

I was into diffusion.....oxide growth (insulator) and implant diffusion. Also spent lots of time with metalization. Aluminum interconnects and various backmetals and some platinum silicides. I also worked in photo / etch but that wasn't where my heart was.

One entire fab I worked in was sold to the Chinese. Every machine, valve, pump, filter, bit of plumbing and microscope. The works right down to the flooring. I even caught 'em photographin the Specification Book.....A VERY NO NO thing to do. BUT, the bosses didn't give a XXX.

Sorry Wolf.....a typological error.
Magfan all that sounds familiar as it seems all engineering and prototyping is done in the states then once the wafers have a proven yield it seems to go offshore.