If you want to play these samples on contemporary Roland gear, follow these general steps: How to Import and Edit Drum Sounds for Roland V Drums
Roland released 11 ROM expansion cards (e.g., Power Drums , Electronic , Dance ). These are now highly sought after, especially the Electronic (SN-R8-04) and Dance (SN-R8-10) cards, which provided some of the best 16-bit versions of TR-808 and TR-909 sounds of that era.
Original R8 samples were trapped in the machine’s limited memory. Updated libraries now offer 24-bit/96kHz transfers directly from the ROM chips, removing the noise floor of the original DACs while retaining the sonic character.
The most significant "updated" feature for the original hardware is the WaveReX R8 Sample Card
Before we dive into where to get the samples, we must understand what "updated" means. Raw, untouched R8 samples have a distinct character: 12-bit or 16-bit resolution (depending on the ROM), relatively low output volume, and a narrow frequency response compared to modern synthesized drums.