Can the Mark IV's FX loop be used as a quasi Solo Boost by using the Send/Return levels and a jumper cable, a la the Fender Super Sonic?
I used to have a Mark IV and I sorta just used the EQ set with everything a little high to create a "boost" but I never even tried the FX loop thing and now I'm thinking that might not be a bad idea since I never used the FX loop anyway...
I used to have a Mark IV and I sorta just used the EQ set with everything a little high to create a "boost" but I never even tried the FX loop thing and now I'm thinking that might not be a bad idea since I never used the FX loop anyway...