The US-1800 features eight XLR microphone inputs with phantom power and 60dB of clean gain. Six balanced line inputs are also provided, as well as stereo S/PDIF digital and MIDI in and out. USB connection.
16 x 16 analog I/O on DB25 connectiond. UAD-2 QUAD processing. Cascade three additopnal Apollos via Thunderbolt 2. Mac or PC. Comes with a bunch of plug ins!