Boss GT-100 Amp Effects Processor - Used

Boss GT-100 Amp Effects Processor • Advanced COSM Amps • Dual LCD Interface • EZ TONE • Used

Looking for powerful, stage-ready amp modeling and comprehensive multi-effects in a rugged, easy-to-use floor unit? The Boss GT-100 remains a benchmark for tone, flexibility, and intuitive editing. Powered by Boss’s next-generation COSM DSP engine, it delivers vintage amp tones, modern high-gain monsters, and dynamic custom effects—all managed via a user-friendly dual-LCD interface.

Condition is Very Good overall. The unit shows normal signs of wear from regular use, including some sticker residue on the chassis (please see photos for exact cosmetic details). Otherwise, it remains clean overall and fully functional. The minor cosmetic wear and residue do not affect the playability, switching, or performance of the unit in any way.

Our technicians have thoroughly tested and inspected the unit, verifying proper operation of all footswitches, expression pedal, dual LCD displays, knobs, inputs, and outputs.

Specifications

• Model: Boss GT-100 Amp Effects Processor

• Condition: Very Good

• DSP Engine: Next-Generation COSM Amp Modeling & Multi-Effects

• Displays: Dual LCD Graphic Screens (Easy navigation & direct editing)

• Footswitches: 8 x Programmable Footswitches + 1 x Expression Pedal

• Features: ACCEL Pedal for real-time parameter control, EZ TONE with custom TONE GRID

• Inputs: 1 x 1/4" Instrument Input, 1 x 1/4" AUX Input

• Outputs: 2 x 1/4" Main Outputs (L/MONO, R), 1 x 1/4" Headphones Output

• Effects Loop: 1 x Send, 1 x Return (1/4" jacks)

• MIDI: In / Out

• USB: USB Type-B (Audio interface / MIDI communication)

Condition Notes

• Very Good overall cosmetic and operational condition

• Normal signs of cosmetic wear from regular use

• Some sticker residue present on chassis (see photos for exact details)

• Clean overall finish

• Cosmetic wear does not affect the playability, control response, or performance of the unit

• All jacks, knobs, footswitches, pedal, and dual LCD screens function exactly as they should

Professionally Inspected & Ready to Play

Every pre-owned gear item receives a thorough inspection before listing. We verify hardware integrity, footswitch responsiveness, jack connectivity, pot smooth operation, display function, and overall signal path integrity. This ensures your pedal arrives performing its absolute best right out of the box.

Secure Packing & Shipping

We take shipping seriously. Every unit is carefully protected using professional packing materials, padded inside a sturdy shipping carton, and fully insured for transit. Buy with confidence knowing your gear has been prepared to arrive safely and exactly as described.