With the "2nd SID" board it is possible to add a 2nd SID with only one SID slot to play music in pseudo-stereo or music for two SIDs.
The following PCB boards are supplied (only the unassembled boards, without components):
- 2nd SID Board
Components Ordering help (no claim to completeness, may be out of date):
-> Reichelt CSV
-> Components from other sources