About Universal Audio Capitol Mastering Compressor The Universal Audio Capitol Mastering Compressor is a meticulously crafted emulation of the legendary CM5511 tube mastering compressor, originally handbuilt and utilized by Capitol Studios on numerous historic recordings. This plug-in brings the revered sound of Capitol's mastering suite directly to your digital audio workstation. Authentic emulation of Capitol Studios' CM5511 tube mastering compressor Features Saturator, Mix, and Headroom controls for enhanced loudness and texture Includes Mono Fold and Mid/Side processing for precise low-end tightening and stereo width expansion Comprehensive dBFS and LUFS metering for accurate level monitoring Designed for both mastering and mixing applications, the Capitol Mastering Compressor adds a professional polish to your tracks, delivering the rich, tube-based dynamics control that has defined countless hit records. System Requirements for Universal Audio Capitol Mastering Compressor Windows requirements Operating System: Windows 10 or 11 Plugin Formats: VST3, AAX (Native) Host Application: Compatible DAW supporting VST3 or AAX plugins macOS requirements Operating System: macOS 10.15 or higher Plugin Formats: VST3, AU, AAX (Native) Processor: Intel or Apple Silicon Host Application: Compatible DAW supporting VST3, AU, or AAX plugins