Boss GT-8 Multi-Effects Processor – Excellent Condition
 
Flagship BOSS guitar processor with COSM amp modeling and dual effects chains
The Boss GT-8 remains one of the most respected multi-effects processors from BOSS, featuring advanced COSM amp modeling, dual signal paths, and a wide range of classic BOSS effects. With its rugged floorboard design, expression pedal, and intuitive controls, it’s built for both studio and stage use. From pristine cleans to high-gain leads, plus modulation, delay, reverb, and more, the GT-8 is a powerhouse for guitarists seeking versatility.
 
Condition:
Excellent overall condition—cosmetically clean with only minor signs of use. Fully tested and in perfect working order.
 
Includes:
Boss GT-8 multi-effects processor
Original Boss power adapter
Not included: Box, manuals, or other accessories
 
Features:
COSM amp modeling with 46 amp types and customizable parameters
Dual amp/effects chains for blending and parallel routing
Extensive overdrive/distortion models and BOSS modulation classics (chorus, phaser, flanger, etc.)
Multiple delay and reverb types with tap tempo
Expression pedal for wah, volume, or assignable parameters
External loop for integrating pedals or preamps
MIDI I/O and digital output for studio integration
Rugged floorboard design for live performance
 
Frequently Asked Questions:
Q: Can this run dual amp models at the same time?
A: Yes, the GT-8 supports dual signal chains for parallel or blended tones.
Q: Does it work with headphones?
A: Yes, it has a dedicated headphone output.
Q: Is it suitable for live gigs?
A: Absolutely—its rugged build and footswitch layout make it perfect for stage use.
Q: Can I connect it to my computer?
A: Yes, via MIDI and digital outputs (requires external interface).