A Universal Audio exclusive, Unison is a proprietary hardware-software integration that nails the tone of these sought-after tube and solid-state mic pres including their input impedance, gain stage 'sweet spots,' and component-level circuit behaviors.These premium Heritage Edition titles are in addition to Apollo Twin x4's included 'Realtime Analog Classics Plus' bundle, giving you the most accurate library of classic analog emulations included with any professional audio interface.įour Unison Preamps The Sound of Neve, Helios, API, Avalon & MoreĪpollo x4 Heritage Edition features four Unison-enabled mic preamps, letting you track through exacting mic preamp emulations from Neve, API, Manley, SSL, Avalon, Helios, and Universal Audio. Taking you a step further, Apollo x4 Heritage Edition gives you 10 premium plug-in titles worth over $2,400 including the full suite of UA's Teletronix, 1176, and Fairchild compressors, Helios Type 69, V76, and UA 610 Unison mic preamps, all Pultec EQs, Oxide Tape Recorder, and Pure Plate Reverb. And it goes a step further, with a software suite of 10 award-winning UAD plug-in titles, featuring Collections from Helios,® Fairchild,® Teletronix,® Pultec,® and UA.Ī Special Edition featuring Iconic UAD Analog Collections OnboardĪ hallmark feature of Apollo is its Realtime UAD Processing, letting you run the full library of UAD plug-ins at near-zero latency.

A Special Edition of Universal Audio's Acclaimed Apollo x4 Interface, with a Bundled UAD Plug-In Package Worth over $2,400.Īpollo x4 Heritage Edition has all the benefits of the acclaimed Apollo x4, including elite-class A/D and D/A conversion, QUAD Core realtime UAD plug-in processing, Unison-enabled mic preamps, and full LUNA Recording System integration.

Universal audio heritage bundle