I've been wondering the same thing myself.  Thanks for the posts, everyone!  Like others, I own a Mk I and haven't heard the Mk II -- but I can tell you that the Mk I is quite smooth and consistent along the entire frequency range -- it really has very little character of its own that identifies...

Thanks, Padam!  That's really helpful.  Havve you found an interconnect that you particularly like with the amp? (I'm using an Air Tight preamp).   Thanks again!   -H

Hi, all.  I'd love some collective wisdom here.  I'm trying to decide if it's time to sell my Stax SRD-007/SRM-717 combo and switch to the SRD-007 MkII/SRM-707t Mk II.  I've always kind of regretted going with the solid state amp the first time around (the rest of my system is tubes, and I'm a...

Hi, all. I am about to take the plunge and replace my 25 year-old Stax Sigma/SRD7 system with 404 Signatures, but I need some guidance on which amplifier to use with them. Has anyone had a chance to compare the two tube units (SRM-006t and SRM-007t) against one another, and/or with the solid...