Boss GX-1 Guitar Effects Processor

From GT-1 to GX-1: the "grab-and-go" philosophy with AIRD DNA

Designed as the compact successor to the GT-1, the BOSS GX-1 continues the concept of an ultra-portable pedalboard capable of covering a full set without hassle. The introduction of AIRD technology (Advanced Impulse Response Dynamics) delivers a more credible playing feel, with a more "amp-like" response in attack and dynamics. Within the range, it positions itself as a premium and lightweight solution: simple enough to play immediately, yet deep enough to craft stage and studio tones.

A multi-effects processor for progressing, recording, and live performance

The GX-1 targets a broad audience: discerning beginners who want inspiring tones from the first minutes, intermediate guitarists seeking a comprehensive tool for headphone practice, and gigging musicians wanting a reliable fly rig that's quick to set up. Blues, rock, pop, metal, ambient, worship, or funk: the combination of 23 amps, numerous BOSS effects, and 8 simultaneous blocks allows seamless transitions from crisp cleans to punchy crunch, then tight high-gain, without rearranging the entire pedalboard. Whether rehearsing, in a home studio, or live, it integrates easily thanks to its format and control options.

Quick editing, flexible assignments, and connectivity designed for the field

Ergonomics are a strong point: effect buttons by category speed up navigation (select effect type, then edit), while the color graphic screen ensures comfortable reading on stage. The three knobs and dedicated controls facilitate essential adjustments, and the expression pedal with toe switch allows switching from wah to volume, activating a boost, or controlling a parameter (delay mix, feedback, modulation speed) without interrupting playing.
On the control side, free assignments provide flexibility to organize your scenes: bank changes, block on/off, gain variations, solo activation, etc. The GX-1 also accepts additional footswitches and/or expression pedals via its control inputs (6.35mm Jack), and can operate with compatible wireless controllers to reduce cabling. Finally, Bluetooth audio/MIDI connectivity simplifies practice with backing tracks and certain control setups, while USB-C serves as an audio interface for direct recording and playback in your DAW.

Sound characteristics

The BOSS GX-1 stands out with a sound that is both precise and musical: open cleans with presence, expressive crunches that respond well to guitar volume, and modern saturations with a firmer attack when gain is increased. AIRD technology contributes to a more "organic" playing feel (pick response, note sustain, clean/crunch transition), helping players feel comfortable both on headphones and within a rehearsal mix.
Another key point: support for speaker IRs in WAV format. When going direct (PA, audio interface, monitors), you can fine-tune the "cab" character to regain a more realistic grain better suited to your guitar, pickups, and style. The result: a compact guitar multi-effects unit capable of covering classic tones as well as modern textures, while remaining coherent and easy to control with your foot.

Technical specifications

Effects	Multi-effects	Type	sector
Format	Pedalboard	Use	electric guitar
EQ	Yes	Color	Black

Engine	AIRD (Advanced Impulse Response Dynamics)	Audio quality	24-bit AD conversion, 32-bit DA conversion, 32-bit floating-point processing, 48 kHz
Amps/Effects	23 amp types, 140+ BOSS effects	USB-C	audio interface for recording/playback in DAWs
Simultaneous blocks	8	Control inputs	jacks for external footswitches/expression pedals (6.35mm Jack)
Speaker IR	WAV file loading	Audio/MIDI	built-in Bluetooth
Memories	99 presets + 99 user slots	Dimensions (W x D x H)	307 x 149 x 56 mm (approx. 12.1 x 5.9 x 2.2 inches)
Interface	color screen, effect buttons by category (hexagonal)	Weight	1.2 kg (2 lb 11 oz)
Controls	3 footswitches, expression pedal with toe switch (freely assignable)	Origin	Vietnam
Software/Community	"Gear Suite," BOSS Tone Studio (practice tools: A/B rehearsal, speed change, metronome, rhythms), BOSS Tone Exchange (Livesets)	Model	GX-1 "Guitar Effects Processor"
Wireless	Bluetooth audio/MIDI, control via FS-1-WL and EV-1-WL	Model number	GX-1 | Product code: 426461A
External control compatibility	additional footswitches/expression pedals	EAN/JAN	4957054520908 | UPC: 761294520901
Replaces	BOSS GT-1	Availability	January 2026 | Series: BOSS Premium