GR-20 reviews

— 2 total
Roland: GR-20
UG score
7.9
Good
  • Sound: 10
  • Overall Impression: 9
  • Reliability & Durability: 10
  • Ease of Use: 9
  • Users' score: 6.3 (37 votes)
There are over 350 preset sounds that you can modify in a number of ways. You can save them to a bank that holds 99 custom patches.