Roland GR-55 Synthesizer with GK-3 Pickup Loopers Universal USB Power Supply (5V-1A)

Universal USB Power Supply (5V-1A) kit with international AC adapter kit

and is a great player

this is the least-expensive

from truss rod to bridge height to a support stand that tilts

Roland GR-55 Synthesizer with GK-3 Pickup Loopers Universal USB Power Supply (5V-1A)Turn your MIDI capable electric violin, viola, or cello into a powerful, full featured synthesizer with the Roland GR 55. Instruments with ZETA Strados or Jazz pickups, or the Cantini ISSP2 pickup, can connect to and trigger the GR 55. The Roland GR 55 is the industry standard synthesizer for violinists. It is an extremely powerful unit with over 900 tones in its memory. Patches can be built that are a highly controllable blend of up to two tones, a