-It should be external: USB or Firewire or otherwise
are all OK (I'll
be using it with my desktop now, but I plan on setting up a laptop for
music some time)
you can use a PCMCIA->PCI adaptor card to use an Echo Indigo in a desktop now..and
notebook tomorrow.
i seriously considered firewire, before going with the echo PCI solution again (theres
been one in my desktop since i first switched to PC from Mac in 2001).
basically the problems with firewire
1) shoddy driver support - Ardour runs on linux, so DigidesignAVID doesnt want their
hardware to work on a platform where thered be no incentive to buy ProTools. thus, good
luck getting their stuff working. MOTU/DP being a similar case. you could buy something on
the freebob 'recommended' list, but youd be seriously limiting your options.
2) only can use the hardware with JACK apps, since freebob isnt ALSa. i guess you could
rig up the alsa PCM bridge, but that doesnt always work even with a stable PCI setup
3) most notebooks are 4 pin, this means , you need a power brick in addition to the audio
card itself hanging off your notebook. only certain notebooks like the macbook pro have a
6 pin firewire port. compare this with the half-cm slice of space occupied on the outside
of your notebook for the Indigo, and no power bricks, no cables, and no external boxes..
4) speed - PCI is still lower latency since theres less indirection, and lower CPU too.
these values both might be fairly trivial, but i can dig up some posts from people more
knowledgable than me explaining them..
5) price. the market has moved towards firewire since it suits the
'plug'n'play' mentality of mac/pc users. so theres pcmcia stuff just
sitting on ebay..besides the indigo, theres the vxpocket, and various RME stuff.. for
starters