Sometimes 2 microphone preamps are just not enough. That's why Motu have created the 4Pre; giving you 4 preamps in a compact audio interface. If you've been searching for an affordable, compact audio interface with four mic inputs, your search is over. The 4pre packs four mic inputs into an impressively small half-rack form factor, along with a healthy complement of additional professional-grade audio connections. Just think of the possibilities.