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M-audio FAST TRACK Ultra - M-Audio Fast Track Ultra – 24bit/96kHz USB2.0 audio interface with 6x analog I/O's, 2x digital I/O's
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Amazon.com: M-Audio M-Track Duo – USB Audio Interface for Recording, Streaming and Podcasting with Dual XLR, Line & DI Inputs, plus a Software Suite Included : Everything Else
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