You are watching a NEW Boss reverb chip HG61H20R36F 15229863 used in Roland synthesizers  D-10, D-20, D-110, MT-32, CM64,  pedals RV-2 and RRV-10.
This is a original NEW old stock part in mint condition. I do have thousands of NEW original parts from Roland. Contact if you are looking for something.

Shipping charges (registered) included to any part of the world. Shipped from EU.