Apollo Twin X allows musicians and producers to easily track, overdub, and mix with Elite-class A/D and D/A conversion, two Unison-enabled preamps, and available DUO or QUAD Core Real Time UAD plug-in processing - all in a desktop Thunderbolt 3 audio interface for Mac or PC.. Built upon UA's 60-year heritage of audio craftsmanship, Apollo Twin X confidently outperforms everything in its class, with 127 dB D/A dynamic range and an included bundle of UAD analog emulation plug-ins, giving you a fully-stocked analog studio, right on your desktop.. *Apollo Twin X includes the "Real Time Analog classics" UAD plug-in bundle, other UAD plug-ins sold separately.. Record and mix with Elite-class A/D and D/A conversion - with the widest dynamic range and lowest noise of any desktop interface. Two Unison-enabled preamps - track with near-zero latency through preamp emulations from Helios, Neve, API, Manley, and more*. Onboard UAD QUAD Core processing lets you track and mix with UAD plug-ins like the included Teletronix LA‑2A and 1176 Compressors, Pultec EQs, and 610‑B Tube Preamp & EQ. Cascade up to 4 Apollo interfaces and 6 UAD-2 devices over Thunderbolt, adding DSP and I/O as your studio grows