Boss GX-1B Bass Effect Processor

For bassists who need serious tone without the weight of a full rig, the BOSS GX-1B effects processor delivers a compact, performance-ready solution that travels easily without compromise. This ultraportable bass processor combines 16 AIRD bass amp models with over 130 effects, giving players the depth, punch and control needed for practice, recording and live performance. Purpose-built bass processing keeps low end tight and articulate, while an intuitive color display and hexagon-shaped effect buttons make tone shaping fast and visual. With built-in expression control, USB and Bluetooth connectivity, BOSS Tone Studio app integration and flexible power options, the GX-1B effects processor puts a complete bass rig within arm’s reach wherever you play.

• Ultraportable bass multi-effects processor delivers complete rig sound anywhere
• 16 AIRD bass amp models provide realistic response and low-end authority
• 130+ onboard effects shape tone without sacrificing clarity or punch
• Eight simultaneous effect blocks support layered bass signal chains
• Gear Suite presets deliver polished bass tones with fast setup
• Color display and hexagon buttons streamline visual tone editing
• Bluetooth and USB support recording practice and playback workflows
• 99 presets and 99 user slots keep performance tones instantly ready
• Multiple power options ensure uninterrupted playing on the go
• BOSS Tone Studio app offers deep editing and practice tools

General

• Product type: Bass effects processor
• Model: GX-1B
• Processing: 32-bit floating-point internal processing
• Sample rate: 48kHz
• AD/DA conversion: 24-bit AD, 32-bit DA
• Display: High-resolution color LCD

Amps and Effects

• Amplifier models: 16 AIRD bass amplifier types
• Effects: 130+ BOSS effects
• Effect blocks: 8
• Volume pedal: Yes
• Noise suppressor: Yes
• IR support: WAV speaker IR loading supported
• Preset memories: 99 factory presets, 99 user presets

Controls

• Footswitches: 3 assignable footswitches
• Expression pedal: Built-in expression pedal with toe switch
• Effect controls: Hexagon-shaped effect category buttons
• Editing features: Gear Suite parameter recall system
• External control: Supports up to two external footswitches or one expression pedal (sold separately)
• Wireless control: Compatible with FS-1-WL Wireless Footswitch and EV-1-WL Wireless Expression Pedal (sold separately)

Connectivity

• Inputs: 1 x 1/4″
• Outputs: 2 x 1/4″ outputs (L/Mono, R)
• Headphones: 1 x 1/4″
• USB: USB-C
• Bluetooth: Yes
• Software: BOSS Tone Studio for GX-1B, BOSS Tone Exchange

Power

• Power options: 3 x AA batteries, AC adapter (sold separately), USB bus power