Roland A-70 expandable controller with ve-rd1 board
Roland A-70 expandable controller with VE-RD1 board. The A-70 was a power station of a keyboard designed to be the cornerstone of a midi studio with 4 separate midi outputs and could create patches blending and controlling 4 devices at once let alone multi channels on any given device. This one has the optional ve-rd1 card which made the a-70 into a powerful stage keyboard with many sounds on board that once again could blend up to four sounds on one patch. Ranging from pianos through to organ