Jon Johnson Report post Posted July 14, 2017 The GR-33 is an affordable floor-based guitar synth featuring an upgraded sound engine, new effects, improved tracking speed and a streamlined user interface with built-in expression pedal. With a sound architecture equivalent to Roland's acclaimed JV-1080 synthesizer module, this GK-Ready synth is capable of producing some of the richest, most interesting sounds and synth effects in the history of guitar. View full synthesizer Share this post Link to post Share on other sites