K.O. Device: Zoom B1 Four Firmware: 2.00 Name on device: K.O. Optimized for: Guitar Amp Effects chain: Patch comments: An effect that mimic the EHX's Knockout pedal which boost bass and/or treble while cuting the mids. Just set up the gains of each EQ. The Glam Comp can be kicked in if needed (slap for example). Spoiler: Patch settings Effect: "Low EQ" (Filter), active - "yes" "Type" = SHELF"Frequency" = 80"Gain" = 9.0"Volume" = 100 Effect: "BassPEQ" (Filter), active - "yes" "Frequency" = 800Hz"Q" = 1.0"Gain" = -9.0"Volume" = 100 Effect: "BassPEQ" (Filter), active - "yes" "Frequency" = 2.0kHz"Q" = 1.0"Gain" = -6.0"Volume" = 100 Effect: "High EQ" (Filter), active - "yes" "Type" = SHELF"Frequency" = 6400"Gain" = 6.0"Volume" = 100 Effect: "Glam Comp" (Dynamics), active - "no" "Comp" = 50"Shape" = 6"Volume" = 25"DryMx" = 60 Patch Volume: 100 DSP Load: 29% Note: This is a patch file, you will need to download and install the ToneLib-Zoom software to use the patch.