Boss GX-100 Multi-FX Processor

The Boss GX-100 combines premium BOSS amp modelling and effects technology with an intuitive touchscreen interface, delivering professional-level tone shaping for guitar and bass players. Featuring AIRD amp technology, over 150 onboard effects, flexible routing, and deep real-time control, the GX-100 is built for studio sessions, rehearsals, and live performance.

Key Features

• Advanced multi-effects processor for guitar and bass
• 23 AIRD amplifier models with natural tube amp feel
• Over 150 premium BOSS effects onboard
• Large full-colour touchscreen display
• Up to 15 simultaneous effect blocks
• Flexible signal routing with series and parallel chains
• 200 user memory slots for custom presets
• 100 ready-to-play factory presets
• Built-in expression pedal with toe switch
• 8 assignable footswitches for real-time control
• USB audio interface for recording and editing
• MIDI input/output support
• Supports external speaker IR loading via USB
• Rugged metal chassis built for stage use

Why You'll Love It

• Fast and intuitive editing with the colour touchscreen
• Professional amp tones and effects in one compact unit
• Highly flexible setup for live gigs or studio work
• Deep customisation for advanced users
• Easy integration with amps, pedals, MIDI gear, and recording setups
• Excellent for both guitar and bass players

Premium AIRD Amp Technology

The GX-100 uses BOSS AIRD (Augmented Impulse Response Dynamics) technology to deliver authentic amp response, feel, and dynamics. Whether you're plugging into a guitar amp, FRFR speaker, studio monitors, or a PA system, the GX-100 adapts its output for optimal sound quality.

Choose from:

• 23 amplifier types
• Multiple speaker cabinet simulations
• Custom speaker IR loading via USB

Extensive Effects Library

Create virtually any sound with over 150 onboard effects, including:

• Overdrive & distortion
• Delay & reverb
• Chorus & modulation
• Pitch & octave effects
• Compression & EQ
• Bass-specific effects
• Classic BOSS effects including:
  • Slow Gear
  • Octave
  • And more

The flexible routing system allows effects to run in both series and parallel configurations for advanced tone creation.

Real-Time Performance Control

Designed for live performance, the GX-100 includes:

• 8 freely assignable footswitches
• Expression pedal with toe switch
• Manual mode for stompbox-style operation
• External footswitch and expression pedal support
• MIDI control compatibility
• Amp channel switching via control output

Recording & Connectivity

The GX-100 easily integrates into studio and live rigs with:

• USB audio interface functionality
• Multi-channel recording support
• MIDI input/output
• Send/return effects loop
• Four-cable method compatibility
• BOSS Tone Studio editor software for macOS and Windows
• Optional Bluetooth® Audio MIDI Dual Adaptor support for iOS and Android

Specifications

FAQ

Is the GX-100 suitable for live performance?

Yes. The GX-100 is designed for live use with assignable footswitches, expression pedal control, amp switching, and rugged construction.

Can I use my own speaker impulse responses?

Yes. The GX-100 supports loading custom WAV speaker IRs via USB.

Does it work for bass guitar?

Yes. The GX-100 includes bass amplifier models and bass-optimised effects.

Can I record directly to my computer?

Yes. The GX-100 functions as a USB audio interface for direct recording into your DAW.

Is wireless editing available?

Yes. With the optional Bluetooth® Audio MIDI Dual Adaptor, you can edit sounds and stream audio from compatible iOS and Android devices.