Used Universal Audio Apollo Twin Duo MKII in great condition, fully tested and working perfectly. This premium desktop 2x6 Thunderbolt audio interface delivers professional sound with two Unison-enabled mic preamps, allowing exact emulations of classic analog gear. Equipped with DUO Core realtime UAD processing, it lets you track and mix with award-winning UAD plug-ins, with near-zero latency. Offering up to 24-bit/192 kHz resolution, it features two analog inputs, four analog outputs, and an optical input for expansion. The robust aluminum chassis shows minimal wear, and all knobs and controls are responsive. Compatible with both Mac and select Windows systems via Thunderbolt (cable not included). Ideal for music producers, engineers, and artists seeking legendary analog tone in a portable package. This unit includes the original power supply and has been factory reset for a clean slate. Grab this powerful and reliable studio essential at a great price before it's gone.