hi all i have a rescue, its a DOD fx54 compressor distortions, i see it have a CA3080 so it must be an ota comp, maybe a ross, i have found the sch but im not so sure apart of the input cap what to change to make it a bass compressor and distortion
(http://experimentalistsanonymous.com/diy/Schematics/Distortion%20Boost%20and%20Overdrive/DOD%20FX54.gif)