#1
is there any difference between these amps 5150, 5150 II, 6506, 6505 +; besides the name?
#2
5150 II and 6506+ are the same amp. 5150 and 6505 are the same amp. 6505's have an EQ on the gain channel if I remember correctly. The 6505 is said to have better cleans but less gain.