This is a super cool preamp. It connects via ADAT or SPIDF to your audio interface.I used it with an Audient ID14 and it worked flawlessly. All eight channels sound crystal clear and sweet. The unit is in perfect condition and functions perfectly. Comes with the original manual, quick start guide, power cable, and an ADAT cable. The item "Audient ASP800 8 Channel Mic Preamp" is in sale since Friday, February 16, 2018. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "hockeyknob" and is located in Horicon, Wisconsin. This item can be shipped to United States.