Ed,my Sonic 1-40 has EL-34's in it.I replaced them with JJ's from Eurotubes,but kept the pre-amp tubes since they seemed to be fine.The story behind this amp,is that my friend who owns a pro audio company,was given this amp along with a Lab Series combo and a few other things from a widow who's husband was a working musician here in Hawaii during the 60's & 70's.And had been sitting in storage and had no need for them.I got the amp for 250.00 not knowing what its was worth.I have had this amp since June of 05,which was prior to me finding this site.I plan on having a tech tune it up for me and replace the 2 prong AC cord in the near future.I primarily use this around the house and for small get togethers with friends.Recently did the restoring/cleaning procedure as prescribed using Citrus Clean,shoe polish and replacing the corners which I got from Conrad.That particular picture of the amp is from a few years ago.
As for the 115M,its was given to me,since my friend was just helping some one out by helping them clear out some old gear.Again for a musician that had recently passed away.And he just wanted it out of his warehouse since it was just taking up space.
John