I'm wondering if someone can give a brief description about the different Revs. I have a Supersonic and I'm interested in another but I'm not sure which I should look at. I've seen discussions about the Rev 1, Rev 2, 1.5, 1.5 SLE, the Sedgwick, and the B.
I'm wondering about the pros and cons for each type.
Can someone help? Or are there key words I can search on to find topics that might show the differences?