rav1952

Responses from rav1952

Musical Concepts Mods
EHOEHN,I had an older version 555 mkII and a GFP-565 pre. I found the sound to be very sterile and hard edged. I sent it to musical concepts for their basic mod. I can't remember the exact cost but I think it was around $300.00. I have found the s... 
Upgrading to Tube; Amp or Preamp
I want to thank everyone for their input. I am going to try and audition some of the suggestions to see if I can tell the difference. But thanks again to everyone.