Given both midi out. Beats has individual sound outs and the snare mods too.
Pleased with the outcome. All via small 3.5 sockets fitted flush on the back.
Made up 3.5mm to Midi cables to match.
Sound of the bass backed by also sequencing my old Roland Juno keyboard is pretty epic, it can fill in some of the low sub-bass the Volca Bass seems to lack.
Pretty thick, fat sounds. Also makes a neat little sequencer for scratchpad ideas

Maybe keys next, that could sequence another of my analog keyboards, the Sequential Circuits or perhaps Poly 800 (soon also to be modded too, if all goes to plan).
Lots of fun, fun to get the soldering iron out and fun to play around with these little boxes too.

Nice to be free from the laptop from time to time...