Crafted with the breakthrough design philosophy behind the acclaimed Katana guitar amp series, the Katana-110 Bass delivers premium sound and advanced features perfectly tuned for the needs of serious bassists. Three unique amp characters and onboard BOSS effects provide a wide range of tones, backed by a stage-ready, 60-watt class AB power amp, custom 10-inch woofer, and tweeter with on/off switch. And with comprehensive EQ, flexible connectivity, and more, the Katana-110 Bass is ready to take on any playing situation, from stage to studio to everyday practice at home. Features Versatile combo bass amp with stage-ready sound and advanced features 60-watt class AB power amp delivers big, punchy tone Rock-solid combo cabinet with custom 10-inch woofer and high-frequency tweeter with on/off switch Three selectable amp voicings cover a wide range of styles Shape switch with three tone characters: mid scoop, bright, and extended range Four independent effect sections: compressor, drive, and FX1/FX2 with a vast range of selectable effects Comprehensive four-band EQ with selectable low and high-mid frequency controls Studio-inspired Blend section enables you to mix in the dry sound for enhanced fatness and clarity Six memories for storing and recalling favorite sound setups Power Control realizes cranked-amp volume in any playing situation Adjust preamp and effect settings, organize sounds, and more with the dedicated BOSS Tone Studio editor for macOS and Windows USB and phones/recording outputs with mic'd cabinet emulation Balanced XLR direct output with selectable direct, pre, or post signal Optional GA-FC footswitch for deep performance control Edit sounds from a smartphone with the optional BOSS Bluetooth® Audio MIDI Dual Adaptor Specifications Rated Power Output: 60 W Nominal Input Level INPUT: -10 dBu (1 M ohm) POWER AMP IN: -10 dBu (20 k ohms) AUX IN: -10 dBu (20 k ohms) RETURN IN: -10 dBu (100 k ohm) Speaker: WOOFER: 25 cm (10 inches) x 1 TWEETER: x 1 Controls POWER switch MASTER VOLUME knob POWER CONTROL switch (STANDBY, 1 W, MAX) TWEETER button [INPUT EFX] COMP button DRIVE button COMP knob DRIVE knob [AMPLIFIER] PAD button SHAPE button TYPE knob (VINTAGE, FLAT, MODERN) GAIN knob VOLUME knob [BLEND] BLEND button DRY LEVEL knob [EQUALIZER] LOW MID button HIGH MID button BASS knob LOW MID knob HIGH MID knob TREBLE knob [EFFECTS] FX1 button FX2 button TAP button FX1 knob FX2 knob [TONE SETTING] CH1 button CH2 button CH3 button PANEL button [BALANCED OUT] GND LIFT switch (OFF, ON) SELECT switch (POST, PRE, DIRECT) Indicators: COMP DRIVE PAD SHAPE BLEND LOW MID HIGH MID FX1 FX2 TAP CH1 CH2 CH3 PANEL TWEETER Connectors: INPUT jack: 1/4-inch phone type POWER AMP IN jack: 1/4-inch phone type BALANCED 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 BLUETOOTH ADAPTOR SLOT: Bluetooth? Audio MIDI Dual Adaptor AC IN jack Power Consumption: 77 W Dimensions (Include handle and rubber feet):  470 (W) x 300 (D) x 500 (H) mm; 18-9/16 (W) x 11-13/16 (D) x 19-11/16 (H) inches Weight: 16.8 kg; 37 lbs 0.6 oz Accessories: Owner's Manual Power cord GA-FC sticker Options (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) Bluetooth? Audio MIDI Dual Adaptor (MODEL BT-DUAL)  * 0 dBu=0.775 Vrms