Roland GR-33 Ultimate Patches
Get hundreds of patches across 25 patch collections for the Roland GR-33 — simulated amp, instrument, and artist tones and effects, ready to load so you can dial in the perfect sound effortlessly.
Whether you want to channel the raw power of legendary guitarists or build your own signature sound, this collection gives you everything you need to elevate your GR-33 playing experience.
Roland GR-33 Guitar Synthesizer
The GR-33 is a floor-based, GK-Ready synth offering an affordable entry into guitar synthesis, built on the sound engine of Roland’s JV-1080 synth module for rich, captivating instrument sounds and synth effects. It delivers 384 instrument sounds with ultra-fast triggering, dedicated Chorus and Reverb processing, and 40 multi-effects including rotary and overdrive. A synth harmonist feature adds “intelligent” harmony to a single note, an assignable expression pedal and onboard arpeggiator add performance flexibility, and an Output Select switch allows use with conventional guitar amps or power amps. A user-installable GK-2A Divided Pickup (sold separately) provides ultra-fast triggering with any steel-string guitar.
Key Features & Benefits
- Hundreds of Patches, 25 Collections — Simulated amp, instrument, and artist tones organized for fast browsing.
- JV-1080-Derived Sound Engine — Built on the same acclaimed synth engine as Roland’s JV-1080 module.
- Editable with Included Software — Patches work alongside the GR-33’s included Windows patch editor and PDF manuals.
- Zero Tweaking Required — Every patch loads pre-programmed and ready to play.
What’s Included in the Download
- Patch Files: Hundreds of GR-33 patches across 25 collections, in .G33 and .P33 format, compatible with the Roland GR-33 Guitar Synthesizer.
- Compatibility: Roland GR-33 Guitar Synthesizer.
- PDF Manuals: Easy-to-follow guides included for getting the most out of the collection.
- Windows Editing Software: Included patch editor, tested working on Windows 7 — may require compatibility mode on newer systems, since the software was designed for early Windows versions.
- Digital Delivery: Instant download upon receipt of payment — no physical media, no shipping wait.
- Support: Contact us directly for installation help or file access issues. See our FAQ page for common questions.
Frequently Asked Questions
Yes. This library is built specifically for the Roland GR-33 Guitar Synthesizer and delivered in .G33 and .P33 format, so it loads directly with no conversion needed.
Yes — the GR-33’s guitar synthesis requires a GK-2A or compatible divided pickup (sold separately) installed on your guitar, since the unit processes that signal to trigger its synth engine.
Yes. Once purchased, the patches are yours to use in unlimited personal, commercial, and live performance projects. Reselling or redistributing the files themselves is not permitted.





