ProfoundSound CSharp features a rich user interface equipped with a 10 band graphic equalizer, variable loudness, auto volume leveling, variable dynamic surround sound, variable dynamic virtual bass, variable high frequency restoration, a 20 band spectral analyzer, variable dynamic bass and dynamic voice, plus the ability to customize and save your settings, all designed to give you ultimate flexibility. Included are multiple output settings for headphones, and internal and external speakers. Utilizing TruDynamics processing, you can make your speakers or headphones sound the way you want them to sound, not the way that someone else thinks they should sound. For the best in audio it's ProfoundSound CSharp.