Any digital source with an electrical digital output (coax S/PDIF or AES/EBU) can be used with Première S, if its digital output is volume-controlled. Below you will find examples of such devices: Backes & Müller ICE 500 Backes & Müller ICE 800 Topping U90 Auralic Aries G2.1 (**) Auralic Aries G1 (**) Auralic Altair G2.1 (**) Auralic Altair G1 (**) Naim NDX2 (***) Lumin D2 (***) Lumin T2 (***) Lumin U1 (**) Lumin U2 Mini (**) HiFi Rose RS150 (**) HiFi Rose RS250 (*) Cocktail Audio X50 (**) Cocktail Audio X50 Pro (**) Budget Options: BlueSound Node (*) BlueSound Hub (*) Sonos Port (*) Primare NP5 Prisma (*) (*) Requires RCA splitter and RCA to XLR adapter cable (**) Requires XLR splitter (***) Requires BNC splitter and BNC to XLR adapter Please note that this list has been compiled based on information provided by each manufacturer.  Please do your own due-diligence before buying these products.