Hi everyone,I got my VTSP-3A preamp back from Herron Audio four days ago and it has been on continually since. Although it is still breaking in, I can discern several areas of definite improvement. The most obvious to me is in dynamics.It will now rock your boat from a dynamic standpoint. The width of stage is wider and more defined and the depth of stage seems to go straight back from the sides with no truncation from the sides toward the center. I thought that the VTSP-3 was quiet but the 3A seems quieter in that it allows more space between notes. This is particularly evident on solo piano music but is also noticeable in general listening. Tonality wise it is spot on in my humble opinion. After having played the violin for nearly 60 years and in several symphony orchestras as a reference, I feel that the 3A reproduces the true timber of instruments very realistically.
As it continues to break in ,I will update any further changes that I notice.
Violin