Youtuber Congohelium shared this video demo of a new sound cartridge for the Sequential TOM drum machine.
The custom TOM drum machine cartridge features 16 vintage and rare analogue kits.
The Sequential TOM drum machine is a digital drum machine design from 1985. It features 8 sounds, but four-voice polyphony. It was designed to let you customize the sound palette using sound cartridges, which would let you access 8 additional sounds. The new cartridge is designed to let you add 16 sets of sounds.
Congohelium hasn’t said anything about plans to make these available to TOM owners. If you’re interested, see their Youtube page.