Boss EX-4 Effects Expander

The BOSS EX-4 is the ultimate effects expander for musicians who want to enrich their sound with a multitude of creative possibilities on their pedalboard.

Overview

The EX-4 is a premium effects expander that instantly expands the sonic horizons of any type of pedalboard, offering up to four simultaneous effects. With its many features, it will easily integrate into your setup and let you explore a vast library of high-quality effects.

An Unmatched Collection of Effects for All Styles

The EX-4 offers an impressive variety of effects, designed to suit all musical genres:

• 120 high-quality BOSS effects, including overdrives, distortions, modulations, delays, and reverbs.


• Dedicated bass effects and iconic favorites such as Slow Gear and Slicer.


• Utility blocks that can be integrated into the effects chain, such as noise suppressors and an EQ to fine-tune your sound.

Easy control and connectivity for optimal use

The EX-4’s intuitive interface allows for quick and efficient setup:

• Two multifunction footswitches with colored LEDs for real-time control.


• Mono and stereo inputs/outputs, a versatile effects loop, and MIDI jacks for simplified integration.


• An informative color display and rotary knobs for easy navigation through your settings.

Flexible operating modes for every need

The EX-4 adapts to your playing style with several operating modes:

• Manual and Memory modes for direct control or the use of presets.


• 128 pre-recorded preset memories and 128 user memories to customize your sound.


• Ability to use four effects simultaneously, including multiple instances of the same effect.

Unlimited creativity with customizable effects chains

Design standard or complex effects chains to suit your needs:

• Freely rearrange effects and configure them in series, parallel, or Wet/Dry.


• Use the effects loop to integrate external pedals into your setup.


• Seamless transitions between presets thanks to the persistence of delays and reverbs.