Maxon’s version of classic TS-9 Tube ScreamerMore Drive and Output than OD808NJM (JRC) 4558 Op AmpTrue Bypass SwitchingThe tone that made Stevie Ray Vaughan famousWhile the OD808 may have been the first overdrive circuit of its kind, it was the OD-9 that cemented this sound in the history of Rock &a..