Volume Logic plug-in is the premier solution for audio shifting and volume control between tracks in Apple's iTunes 7. Audio files in iTunes are run through an the Volume Logic algorithm in real-time to enhance and amplify frequencies thousands of times per second. In addition to increasing the perceived loudness, Volume Logic eliminates background hiss and overdrive to deliver a clear, crisp sound. Volume Logic v1.3.2 is Universal Binary and now compatible with both PowerPC and Intel Macs. If you haven't experienced the Volume Logic Effect, try it for 30 days and hear for yourself.