Working with power supply.

The Korg G3 is a late 1980s/early 1990s made-in-Japan digital multi-effects processor for electric guitar, featuring three footswitches (Clean, Crunch, Lead) for quick access to tones. It offers six simultaneous, editable effects—including distortion, EQ, modulation, and delay—designed for live performance in a compact, durable unit. 

Key Features and Description

  • Tone Modes: The unit is designed around three main channels (Clean, Crunch, Lead) to switch between different sound sets easily.
  • Effects Array: Includes Compressor, Overdrive/Distortion, 3-band Equalizer, Chorus/Flanger, Delay, Reverb, and Noise Reduction.
  • Interface: Features physical knobs for Drive, Tone, Speed, Time, and Level to edit parameters.
  • Construction: Robust, lightweight design suitable for gigging musicians. 

Specifications

  • Brand: Korg
  • Model: G3 Guitar Performance Processor
  • Year/Origin: Late 1980s/Early 1990s, Made in Japan (MIJ)
  • Inputs/Outputs: Guitar Input, Output (Mono), Phones
  • Power: 9V DC Power Supply
  • Effects Type: Digital Multi-Effects 

The G3 is recognized as a classic, affordable "90s tone machine" 

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

Listed2 months ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • G3
Finish
  • Black
Categories
Year
  • 1980s

Product safety information may be available here.

Synthervention Therapy

Abingdon, VA, United States
Joined Reverb:2015

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Promoted similar listings













Product reviews

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.