Desert Sound Studios tells us that their free DR-550 Kit features every sample of the Boss DR-550 digital drum machine in 24-bit WAV format. They say that samples were captured with a Fosusrite ISA preamp and RME converters.
Pricing and Availability:
These neat little interfaces look very nice indeed!
AES67 Standard, multichannel playback, record, sync
Tools for remixing on-the-fly and standalone functionality