Check the listing for details. Universal Audio Apollo Solo Heritage Edition USB-C Audio Interface with UAD DSP. Condition: Very Good - Refurbished. Listed at 629.10 USD. A Value-packed USB Apollo for Windows Only Universal Audio’s Apollo Solo Heritage Edition brings a USB Apollo to Windows users at the lowest price ever. This USB-C audio interface is the real deal — it’s loaded with UA's next-generation AD/DA converters and two Unison mic preamps for top-shelf sound quality. What’s more, you get a premium suite of five award-winning plug-in titles, along with the Realtime Analog Classics bundle to lend an album-quality sheen to your projects. Whether you use them in real time during tracking or later while you're mixing, these powerful plug-ins supply you with access to an array of classic mic preamps, compressors, EQs, reverbs, and more. Plus, you’ll capture everything with near-zero latency, thanks to the lightning-fast speeds of USB 3.0.