Much to the delight of tone chasers, the EX-4's library spans the full range of BOSS effects, from overdrive and distortion to modulation, delay, and reverb, offering the freedom to explore new sounds or dial in your rig. Bass-tuned effects are built in for players working the low end, and BOSS oddities like Slow Gear and Slicer sit alongside the standards, ready when a part calls for that unique sound. You can run up to any four effects simultaneously, with the FX buttons and a graphic color LCD providing tactile engagement and visual queues. Three knobs beneath the screen allow you to adjust parameters directly, and the Select and Type/Value knobs move through effects and values quickly enough to build a sound between songs. With 128 user memories alongside 128 presets, dialing in and alternating between your lead tone, a verse texture, and that one-off atmospheric wash can be done with confidence.
The EX-4’s dedicated Utility blocks include foot volume, two independent noise suppressors, a divider/mixer, a send/return, and a global EQ, and they can be placed anywhere in the effect chain to serve your sound as you see fit. Additionally, mono/stereo operation, TRS MIDI jacks, an effects loop, and an external control jack for a footswitch or an expression pedal ensure the EX-4 can complement your existing rig. Underneath it all, 24-bit AD conversion with Roland and BOSS's proprietary Adaptive Focus method, 32-bit DA conversion, and 32-bit floating-point processing lift the signal-to-noise ratio, keeping your tone clean and ensuring smooth integration with the pedals already on your board.
The stereo BOSS EX-4 Effects Expander packs 120 BOSS effects into a compact enclosure, greatly expanding your pedalboard setup. You can load and run up to four BOSS effects at once, drawn from every major category, including overdrives and distortions, modulation, delays, and reverbs, plus bass-tuned effects and BOSS originals such as Slow Gear and Slicer. Utility blocks handle the practical side, placing foot volume, two noise suppressors, a send/return, and a divider/mixer anywhere among those effects, while a global EQ shapes the overall sound on the way out. Simple to dial in, a color graphic LCD brings your entire chain into view, while dual multifunction footswitches, 128 user/preset slots, and a tactile control panel provide you with a palette for expansive tonal exploration. Whether you're looking to expand your sonic possibilities instantly or need to cover a wide swath of stylistic ground easily, the BOSS EX-4 Effects Expander delivers maximum tonal options while saving precious pedalboard space.
Midi to TRS
This is the tuner to combine with your switcher (ES-5 or ES-8)
Colorful quality cables
An inspiring looper with rhythms and powerful looping capabilities on-board
Auto-wah sounds for Guitar and Bass
Boss DS-2 Turbo Distortion
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