BOSS Katana Artist Combo Amplifier Features: Versatile combo amp with five amp voicings, customizable effects, and editor software Amp characters include Clean, Crunch, Lead, Brown (derived from the BOSS Waza amp), and Acoustic (for acoustic-electric guitar) 5-pin MIDI input for integration with MIDI footswitches Speaker output jacks for connecting external speaker cabinet (2 x 16 ohm, 1 x 8 ohm) Can store 15 different effects (three can be used simultaneously), selected from 58 BOSS effects Variable Power Control allows you to achieve cranked-amp tone at lower volume levels Shape your tone quickly with dedicated Gain, EQ, and Effects controls Use the BOSS Tone Studio editor software to customize your effects and amp settings Effects Loop allows you to add effects pedals after the preamp section Additional Media Guitar Amp Buying Guide Tech Specs Type: Solid State Number of Channels: 2 x banks, 4 x tone channels Total Power: 100W (50W/05W power settings) Speaker Size: 1 x 12" Waza Craft speaker Reverb: Yes Effects: Boosts, Modulation, Delay and more (58 total effects) Amp Modeling: Acoustic, Clean, Crunch, Lead, Brown, Cabinet Resonance EQ: 3-band EQ Inputs: 1 x 1/4" (instrument), 1 x 1/8" (aux in) Outputs: 2 x 1/4" (16 ohm), 1 x 1/4" (8 ohm internal speaker), 1 x 1/4" (headphones/record out), 1 x 1/4" (line out with Air Feel) Effects Loop: Yes MIDI I/O: In USB: 1 x Type B Headphones: Yes Footswitch I/O: 1 x 1/4" (expression), 1 x 1/4" (GA-FC) Footswitch Included: No Software: Boss Tone Studio Editor Construction Material: Semi-closed back cabinet Power Source: Standard IEC AC cable Height: 20.3" Width: 24.8" Depth: 9.8"