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Description

Unleash the full potential of your guitar with the Korg A4 Guitar Performance Signal Processor, a versatile addition to any guitarist's rig. This multi-effects pedal is engineered to cater to both the seasoned professional and the enthusiastic amateur, delivering a wealth of tonal possibilities at your fingertips. Equipped with Korg's proprietary REMS (Resonant structure and Electronic circuit Modeling System) technology, the A4 ensures that each effect is rendered with stunning accuracy and depth, allowing you to craft your sound with precision.

The A4 offers a comprehensive suite of effects that cover everything from classic overdrives to lush reverbs. Whether you're dialing in a shimmering clean tone or a face-melting lead, the intuitive interface and easy-to-navigate LCD screen make it simple to find the right sound. With 80 user and 80 preset patches, the A4 provides ample room for creativity and customization, ensuring your signature sound can be effortlessly stored and recalled.

Designed for performance, this pedal is built to endure the rigors of the road. Its robust construction means you can count on it night after night, while the seamless patch-switching capability ensures that there are no awkward silences between songs. The Korg A4 also includes an expression pedal for dynamic control over your effects in real-time, making it a versatile tool for live performance and studio sessions alike.

Key Features:

  • REMS modeling technology for authentic effects
  • 80 user and 80 preset patches for extensive customization
  • Built-in expression pedal for real-time control
  • Seamless patch-switching for uninterrupted performance
  • User-friendly interface with LCD screen for easy navigation

Product specs

Effects chorus, compressor, delay, distortion, EQ, flanger, noise gate, octave, overdrive, reverb
Power 9V
Bypass buffered bypass
Analog/Digital digital

Reviews

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Artist usage

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See how Rick Wakeman uses Korg A4 Guitar Performance Signal Processor

Rick Wakeman

Keyboardist

Black Sabbath

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Verified via Soundonsound

Listed among Wakeman's studio gear in this July 1999 Sound on Sound interview.

See how Janick Gers uses Korg A4 Guitar Performance Signal Processor

Janick Gers

Guitarist

Iron Maiden

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Verified via Premierguitar

Janick Gers used the Korg A4 Guitar Performance Signal Processor during Iron Maiden's 2010 tour, controlling it backstage alongside the JMP-1, as documented in Premier Guitar's gear gallery.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Korg A4 Guitar Performance Signal Processor, it is most commonly used with the following gear.

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1
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1
Ensoniq SQR
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1
Yamaha REV-7
Yamaha REV-7 Effects Processors
1
Alesis Quadraverb
Alesis Quadraverb Effects Processors
1
Yamaha NS10 Studio Monitor
Yamaha NS10 Studio Monitor Active & Passive Monitors
1
Roland R-8M
Roland R-8M Drum Machines
1

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