1.6 and 1.7 are really similar, 1.4 has Ge diode added to the clipping engine. 2.0 is a big change.What differences to you hear between the 1.4 and 1.7? I'd heard the 1.4, 1.6, and 1.7 are really similar, and 2.0 was the big change. I don't know that to be true.
Would someone mind answering an inquiry from someone (me) who is of the OCD-ignorant?
Why so many versions? What are they chasing?