The Core of Your Creative Vision
Amazingly powerful and ultra-versatile, GT-1000CORE delivers the most complete guitar and bass processing experience available in a single stompbox. The full DSP muscle of the flagship GT-1000 lives inside this mini juggernaut, driving class-leading sound quality, advanced AIRD technology, 24 simultaneous effects blocks, and over 140 unique amp/effect types for unlimited creative expression. GT-1000CORE fits into any pedalboard setup and works equally well as a standalone processor for playing live and in the studio. And with flexible I/O and vast control support, it’s right at home as the core of any rig.

Standard Features
The complete internal tone processing of the GT-1000 in a compact and portable stompbox
Unlimited sound creation with 24 simultaneous effects blocks—including two different amps—and numerous series/parallel routing options
Unmatched sound quality with 32-bit AD/DA, 32-bit floating-point processing, and 96 kHz sampling rate
AIRD (Augmented Impulse Response Dynamics) technology delivers natural feel and optimized integration with all types of external devices
Includes classic BOSS effects, vintage stomps, advanced MDP effects, and more
Ultra-fast patch switching and delay carryover
Innovative Stompbox feature simplifies using common effects settings in many different patches
Looper for practicing, developing ideas, and enhancing live performances
Two send/return loops for external effects, four-cable method, or separate direct outputs
16 locations for loading WAV-format speaker impulse responses
Supports external control via footswitches, expression pedals, USB, and TRS MIDI
Control out function for switching amp channels
USB audio/MIDI interface for computer-based recording and editing
Download and share Livesets on BOSS Tone Exchange
Dedicated mode for bass guitar applications

Supercharge Your Pedalboard
GT-1000CORE brings next-level creative versatility to any pedalboard, big or small. Toggle between Memory and Manual modes to recall presets or kick effects on/off, and easily integrate with other stomps via mono or stereo I/O. Use the dual send/return jacks for external effects, the four-cable method, or separate feeds to a PA or recorder. Access deeper control with external footswitches and expressions pedals, or remotely switch channels on your amp. And with MIDI I/O on space-saving TRS jacks, GT-1000CORE can control—or be controlled by—other MIDI devices in your rig.

Mega Stomp
Offering a complete sound processing solution in an ultra-portable package, GT-1000CORE lets you travel light and tackle any professional playing situation with no additional pedals. In a single patch, you have access to 24 simultaneous effects, including two amps at once. And with 250 user patches, there’s ample room to store sound creations for every type of gig. The impressive DSP engine delivers on-demand power for all available effects, so you’ll never worry about running out of processing while building sounds.

The Hub of Your Home Studio
GT-1000CORE is a perfect companion for recording and playing at home. It’s a multi-channel USB audio/MIDI interface for flexible DAW production and efficient re-amping. Recording mode provides a variety of built-in speaker and microphone types, and it’s also possible to import 16 of your favorite WAV-format speaker impulse responses. The onboard looper is a great tool for practice, building sounds, and developing ideas. And with BOSS Tone Studio’s intuitive user interface, it’s easy to craft sounds on a Mac or Windows computer.

AIRD: A Revolution in Digital Amp Processing
GT-1000CORE harnesses BOSS’s breakthrough AIRD technology for a new level of performance, flexibility, and usability, offering consistent and reliable response in every playing scenario. Your sounds flow smoothly into any creative setup, providing great tone and natural tube amp feel with minimal adjustments. A large selection of AIRD Output Select types tailor the sound for any destination, whether it’s a guitar amp input, a power amp driving guitar speakers, or a full-range monitoring system—or all of them at once. AIRD is fully integrated into the GT-1000CORE amps at every level, so you’ll always experience their authentic sound and response, no matter what you’re plugged into.

Premium Amps and Effects
GT-1000CORE is loaded with expressive guitar amplifiers, all meticulously crafted with AIRD. There are BOSS original amps suitable for all guitar styles, plus famous tube amps from coveted vintage combos to modern high-gain heads. A massive range of effects options are also on board, including BOSS classics, retro stompboxes, advanced MDP effects, and more. Multiple series and parallel routings are easy to set up with the intuitive interface. And with the clever Stompbox feature, commonly used amp and effects settings can be adjusted across multiple patches at once.

Top-Flight Bass Processor
GT-1000CORE is a bass processing powerhouse in a grab-and-go package. A variety of AIRD bass preamps are on hand for shaping your core tone, and eight different overdrive/distortion effects are available for additional color. There’s an MDP bass compressor too, plus chorus, flanger, touch wah, and many other effects specially tuned for bass. Versatile effects and output routing options allow you to send optimized sounds to multiple destinations, such as a stage amp and PA mixer.