Solves the volume control problems for TVs, radio stations, CDs and Public Address systems. Now use your PC as a volume control device which stays between the audio input source (microphone) & the audio output source (speaker) all this software requires is a sound card with a line-in and line-out. No more be startled by obnoxiously loud commercials Keeps volume levels steady, so you won't be bothered by annoying volume dips or peaks. Versatile software works on any audio device, including TVs, radio stations, CDs and PA systems. Amazingly easy to use — just set it and forget it! After a long day at the office, sometimes there's nothing better than sitting down in front of the tube and watching TV. That is, until the commercials blare on with enough volume to blow your hair back. But with this Automatic Volume Level Control software, everything you watch will ALWAYS maintain the volume level that you decide. Now you'll never have to scramble for the remote every time a commercial or loud scene comes on! But this versatile system isn't only for TV. It regulates for volume discrepancies on ANY audio source, including radio stations, PA systems, even those 400-disc CD changers that way you're not constantly running to the volume button every time it switches from a quiet disc to a loud one, and vice versa. The volume leveler is particularly convenient if you want to regulate the sound level of your whole-house audio system zones, where it may not be as easy to make volume adjustments. Plug the stereo or mono audio source to the line-in of the sound card and plug the amplifier, TV, VCR speaker inputs to the line-out of the computer (preferably a laptop). Ready ? now follow the three step-by-step setting instructions given and you are DONE!. Design level info. includes DSP in VC++ and research and developed farris-flow algorithm. Such products in market cost you $199, check-out the introductory price we are offering it for!