Studio 100.George Geurin has worked as a dedicated mastering facility since 1991 yielding tens of thousands of hours of experience in mastering techniques and a catalog of over 3000 albums. D.E.S. is the only regional mastering facility offering high-density mastering (96k/48 bit). DES features the Sonic Solutions SSHD, audibly the purest and most accurate digital audio mastering system in the industry, plus state-of-the-art digital 48 bit outboard processing. No Plug-Ins.D.E.S. offers world-class mastering and editing at rates affordable to the grassroots artist/producer.