Main Features

Stage-ready 100-watt combo amp with a custom 12-inch speaker

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 in BOSS Tone Studio

Mic'd cabinet emulation on the line, USB, and phones/recording outputs, with five Air Feel settings available in BOSS Tone Studio

Download and share Livesets at BOSS Tone Exchange

Optional GA-FC/GA-FC EX foot controller provides complete amp control, including Tone Setting selection, effects on/off, expression pedal control, and more

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

SPECIFICATIONSRated Power Output100 WNominal Input LevelINPUT: -10 dBu (1 M ohm)

AUX IN: -10 dBu (20 k ohms)

RETURN IN: -10 dBu (100 k ohm)Speaker30 cm (12 inches) x 1ControlsPOWER switch

MASTER knob

PRESENCE knob

POWER CONTROL switch (STANDBY, 0.5 W, 50 W, 100 W)

[AMPLIFIER]

VARIATION button

AMP TYPE knob (ACOUSTIC, CLEAN, CRUNCH, LEAD, BROWN)

GAIN knob

VOLUME knob

[EQUALIZER]

BASS knob

MIDDLE knob

TREBLE knob

[MULTI EFFECT]

BOOSTER button

MOD button

FX button

DELAY button

REVERB button

TAP button

BOOSTER knob

MOD knob

FX knob

DELAY knob

REVERB knob

[TONE SETTING]

CH1 button

CH2 button

CH3 button

CH4 button

PANEL button

[STEREO EXPAND]

STEREO EXPAND switchIndicatorsVARIATION

ACOUSTIC

CLEAN

CRUNCH

LEAD

BROWN

BOOSTER

MOD

FX

DELAY

REVERB

TAP

CH1

CH2

CH3

CH4

PANELConnectorsINPUT jack: 1/4-inch phone type

POWER AMP IN jack: 1/4-inch phone type

LINE OUT jack: 1/4-inch phone type

SEND jack: 1/4-inch phone type

RETURN jack: 1/4-inch phone type

REC OUT/PHONES jack: Stereo 1/4-inch phone type

EXP PEDAL/CTL CH1/CH2 jack: 1/4-inch TRS phone type

GA-FC jack: 1/4-inch TRS phone type

AUX IN jack: Stereo miniature phone type

USB port: USB B type

AC IN jackPower Consumption77 WAccessoriesOwner's manual

Power cord

GA-FC stickerOptions (sold separately)Footswitch: BOSS FS-5L, BOSS FS-6, BOSS FS-7

Expression pedal: Roland EV-5, BOSS EV-30, BOSS FV-500L, BOSS FV-500H

GA FOOT CONTROLLER (GA-FC, GA-FC EX)

Amplifier Stand: BAS-1SIZE AND WEIGHTWidth530 mm

20-7/8 inchesDepth248 mm

9-13/16 inchesHeight484 mm

17-1/2 inchesWeight14.8 kg

32 lbs 11 oz