Roland GR-55S, Guitar Synth + Modeling, SYNTHESIZER - 910 different, editable Roland synthesizersounds: piano, strings, brass, vintage-synths etc., opportunity to combine 2 synthesizersounds, MODELING - complete modeling-soundchain (guitar/bass/synth/effects/amps) out of VG-99 incl. virtual tuning, the signal of the regular pickup can be applied to the modelling chain, COMBINATION - two synthsounds and the modelingsound can be combined, 270 preset-sounds sorted by "lead", "rhythm" und "others", 297 storage spaces for own sounds, opportunity for USB-stick - audioplaybacks by foot controller, control-footswitch and expressionpedal (free to use with lots of functions), 20-second looper with endless overdubbing, GR-55 is also a USB interface for audio and MIDI plus regular conventional MIDI-In/Out connectors, GK pickup - special pickup GK-3 (guitar) or GK-3B (bass) or GK-Ready guitar/bass needed (optiona), incl. power supply, dimensions whd: 405 x 78-106 x 244 mm, weight: 3,3 kg