USB soundcards operate at USB speeds. the internal i2s soundcard provide excellent latency.
re: the mic and the video, thereās a mixer behind the metallophone to amp the signal. need a mobile preamp.
first part, yes re: sync. second part, portable standalone, no. you can likely already sync with computers with various other methods-- the first that comes to mind is OSC. of course thatās wifi so latency is an issue. the other is midi.
re 1b, perfect.
thatās not planned for the immediate release. when on the go the main intention is to play.
controller mapping schemes will likely be tunable via the menu interface-- we have some ideas for this and theyāll certainly develop with more peopleās opinions.
and last: weāre not set up for paypal, iām sorry.
those will work.
the compute module (SoC we chose) has this as the max option. there will likely be a bigger/faster in the coming years that can swap in.
but thereās USB, so you can add a huge file system. i havenāt yet integrated this into the file nav but itās pretty trivial.