>>What other hardware do I need >>aside from input sources, cables, balanced to 1/4" TIP >>adapters, amplifier(s) and speakers to handle 8 channel >>recording/playback? >> >> > >And here's the crux of the biscuit! > >You'll also be wanting microphone pre-amplification. I have a Behringer > Yes sir, good ADCs are useless with out good mics. And a crap mic pre can really trash the sound of a good mic. Its no use skimping on this bit if you've invested in good ADCs.