ROLAND TR808 TR-808 and TR-909 TR909 Sound Eprom Eproms for Sci Drumtraks Drum
ROLAND TR808 and TR909 Sound Eproms. SEQUENTIAL CIRCUITS DRUMTRAKS. Got an Sci Drumtraks and want to make it sound like a Roland TR-808 or Tr-909?. Swap out your EPROMs for these! These are Roland samples that.