If your drum supply came as WAV files only, open an NN-19 or NN-XT sampler. Drag the folder of WAVs directly onto the sampler; Reason will auto-map them to the keyboard.
Once you download a drum supply pack, you typically use it within one of these three instruments: reason drum supply download
The Reason Drum Supply isn't just a folder of WAV files. It is a structured environment designed to take advantage of Reason’s internal routing. If your drum supply came as WAV files
Beyond the official ecosystem, a Reason drum supply can also refer to standard WAV sample packs. These are universal and can be imported into Reason’s NN-XT sampler or Kong Drum Designer. reason drum supply download