AMPHIOTIK ENHANCER PR (PRofessional), for Winamp, is a powerful 3D-Audio system, for professionals, which processes standard stereo audio and converts it into an enhanced, rich 3D stereo output, increasing the listening experience AMPHIOTIK ENHANCER PR (PRofessional edition), for Winamp, is a powerful 3D-Audio system, for professionals, which processes standard stereo audio and converts it into an enhanced, rich 3D stereo output, increasing dramatically the listening experience. In the PRofessional edition, you can place the channels of your tracks in a fully customizable 3D Virtual Auditory Environment surrounding you, and experience a complete immersion.