You are buying ONE eprom firmware v 4.0 for Simmons SDS-9.
Simmons SDS9 Large Print/Poster - 'Assembly'
Genuine Simmons SDS9 Electric Drum Kit Leads Vintage 80s Retro Lead Only V Rare
Simmons SDS9 Large Print/Poster - 'Parts'
1 x Simmons SDS9 White Pad 1980s Drum Kit Retro Iconic 80s Sound (4 x Available)
Custom Simmons SDSV Eprom Drumkit Set For The Oberheim DX.
Custom Eprom Drums For The Simmons SDS1, SDS7 And SDS9 Drum Modules.
