We compare the last Fender Blackface Bassman (AB165) to the First Fender Silverface Bassman (AC568) using a 1973 Fender Stratocaster and a 1971 Marshall 1982A 4x12 Speaker Cabinet.
Gear:
1966 Fender Blackface AB165 Bassman
1969 Fender Silverface AC568 Bassman
1971 Marshall 1982A
1973 Fender Strat
https://www.youtube.com/watch?v=CVivrAyJ6s8