Antelope Audio Discrete 4 Thunderbolt/USB Audio Interface. All perfectly working and r. Eady to be registered by the new owner. The item "Antelope Audio Discrete 4 Thunderbolt/USB Audio Interface" is in sale since Thursday, January 7, 2021. This item is in the category "Musical Instruments\Pro Audio Equipment\Audio/MIDI Interfaces". The seller is "cutetosyn" and is located in DARTFORD. This item can be shipped to United Kingdom.