The specification of the TR-606 DRUMATIX (1981-1984) can be found in the Owner's Manual: https://www.roland.com/us/support/manual_archive/
This article may also be helpful to learn more about the TR-606: Drumatix: The Perpetual Appeal of the TR-606
The specification of the TR-606 DRUMATIX (1981-1984) can be found in the Owner's Manual: https://www.roland.com/us/support/manual_archive/
This article may also be helpful to learn more about the TR-606: Drumatix: The Perpetual Appeal of the TR-606