Features
Stage-ready 100W combo amp with two custom 12" speakers
Tube Logic design approach produces class-defying power, authoritative punch and cutting presence
Five unique amp characters (Clean, Crunch, Lead, Brown and Acoustic), plus newly voiced variations for each
Five independent effects sections (Booster, Mod, FX, Delay and Reverb), with three selectable variations in each
Dedicated Pedal FX for foot-controlled wah and pedal bend
Updated BOSS Tone Studio software for customizing your sound with over 60 different BOSS effects, channel and global EQs, adjustable routing and much more
Power Amp In for preamps, modelers and multi-effects
Stereo Expand out to link with a second Katana MkII (all models except the Katana-50 MkII)
Eight Tone Setting memories for storing and recalling all amp and effect settings
Power Control for achieving cranked-amp tone and response at low volumes
Three Cab Resonance options (Vintage, Modern and Deep), selectable from the panel or BOSS Tone Studio
Miked cabinet emulation on the line, USB and phones/recording outputs, with five Air Feel settings available in BOSS Tone Studio
Optional GA-FC foot controller provides complete amp control, including Tone Setting selection, effects on/off, expression pedal control and more (sold separately)
Connections for up to two footswitches or an expression pedal
Effect loop, with selectable series/parallel operation and adjustable level in BOSS Tone Studio 
Pro setups available at BOSS Tone Central