Boss Katana 50 MKII EX

This item runs exclusively on an operating voltage of 230 and therefore requires a voltage transformer to run in your country of United States.

Combo Amplifier for Electric Guitar

  • Advanced features over the standard Katana-50 MkII model: GA-FC and GA-FC EX footswitch support allows you to select memories, turn effects on and off, and more; a line output for sending mix-ready sounds to a PA in the house; and the ability to connect a second Katana MkII amp with the Stereo Expand function
  • Power: 50 W
  • Speaker configuration: 1x 12" Custom
  • 5 Amp types: Clean, Crunch, Lead, Brown, Acoustic and adjustable
  • 5 Independent effects, 3 of which can be used simultaneously: Booster, Mod, FX, Delay and Reverb
  • Power Amp In (for use with multi-effects units)
  • 2 Memory locations for amp and effect settings plus panel setting
  • Power control (0.5/25/50 W) for full amp sound at any level
  • Controls: Amp Type, Gain, Volume, Bass, Middle, Treble, Booster/Mod, Delay/FX, Reverb, Master and Power Control
  • Updated BOSS Tone Studio software to customise your sound with over 60 different BOSS effects, channel and global EQs, customisable routing and more (free at
  • USB connection for recording and effect setting (matching USB cable: 450531 - not included)
  • Dimensions (W x D x H): 470 x 238 x 398 mm
  • Weight: 11.6 kg
  • Matching footswitch: Boss GA-FC, art.431181 or Boss GA-FC EX art. 549935 (both not included)
  • Suitable dust cover: art. 438089 (not included)
available since January 2023
Item number 557810
sales unit 1 piece(s)
Power 50 W
Speaker 1x 12"
Channels 2
Reverb Yes
Effects Processor Yes
External FX Loop No
Line Input Yes
Recording Output Yes
MIDI Interface No
Connection for External Speaker No
Headphone Output Yes
Footswitch connection Yes
Incl. Footswitch No
Weight 11,6 kg
Memory slots 4
Line input 1
Weight in kg 11,6 kg
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