Mad professor Super Black Boost/Overdrive"The Super Blacks ability to approximate the dynamic range and characteristics of low to high powered black panel circuits is remarkable. It was a dead ringer for the beloved 1966 black panel I parted with last year, as a gift to my back. Its articulate and rich, with beautifully crisp mid range, clarion highs, and wonderfully fast response. It made me sentimental. If Id been able to fit that amp in the palm of my hand, Id still own it today. Toss in