Boss Katana-50 MkII EX 1 x 12-inch 50-watt Combo Amp50/25/0.5W 1x12" Guitar Combo Amplifier with 5 Amp VoicingsCab-emulated Headphone/Recd/Line OutputGA-FC Footswitch Compatibility4 Tone Slots60 EffectsKatana-50 MkII EX Guitar AmplifierThe Evolution of a Modern ClassicThe Katana-50 MkII EX expands on the capabilities of the popular Katana-50 MkII model, providing more performance versatility in the same portable design. GA-FC and GA-FC EX support allows you to select Tone Setting memories, turn effects on/off, and more with our dedicated foot controllers. There’s also a line output for sending mix-ready tone to a house PA, plus the ability to link a second Katana MkII amp with the Stereo Expand feature.