Universal Audio Apollo E1x - Remote Controllable Unison Preamp with DantePut Unison preamps on stage or in your studio with Dante. Apollo e1x lets you add remote controllable Unison mic line preamps to your Apollo x16D interface, putting legendary preamp sounds from API, Neve, Manley, SSL, and more on stage, at front of house, or in your multi room studio using Dante networked audio. Features: Single channel Unison mic line preamp for Apollo x16D with Dante networked audio connectivity Get the sound of iconic mic preamps