Roland White Key (Note A) for HP-1, HP-137R, KR-11, KR-177, KR-3, KR-777
This Roland White Key (Note A) is compatible with the HP-1, HP-137R, KR-11, KR-177, KR-3, KR-777. We have the lowest order cancellation rate in the industry. Free technical support. At Pixel Pro Audio, we are musicians, engineers, and artists that are passionate about the professional audio and recording industry.