Available as an assembled Module and as a DIY project.
This Module is currently available.
Clone of the System-700's Dual ADSR 705
SYS-700 Dual ADSR 705 is a clone of the Roland System-700's Dual ADSR 705.
https://www.pharmasonic.jp/shop/index.php?id_category=43&controller=category
These merchants probably sell this module. Huh?
