Hi everyone,

Long time, no blog! I’ve been super busy with Adcom amp and preamp refurbishings, and obsessing over new circuit board designs.

Here are completely new versions of the GFA-565 input boards, and for the first time, I am offering fully assembled and tested boards for $380. (Please allow up to a 15-day lead time. They are hand-made, by me in my shop.) Click here to buy.

Assembled GFA-565 Input Board

Orientation of KSP42 or KSP92.

Continue reading New, improved GFA-565 circuit boards! Now available fully assembled and tested.