Free Audio Equalizer Software
Equalizer APO is a free open source audio equalizer software, that was built to acts as a advanced parametric equalizer for Windows audio system. Equalizer APO is a software that's been implemented as an Audio Processing Object for the system-wide effect infrastructure introduced in Windows Vista and its now supports Windows 7 and Windows 8. Equalizer APO works on any number of channels and comes with support for a virtually unlimited number of filters (currently limited to 100). With Equalizer APO, making judicial cuts and boosts can make even a modest playback system sound great. Equalizer APO is best used in conjunction with Room EQ Wizard (REW).
Equalizer APO is very sophisticate advanced audio equalizer software, if you understand how a parametric equalizer works, and have a good knowledge and ear for frequencies, this is the equalizer for you. As with any complex equalizer’s the tendencies to over equalizer can be a problem, a problem that you can solve with the help Equalizer APO’s Documentation Wiki. To use Equalizer APO you need sound card driver that support APOs and using Windows Vista, Windows 7 or Windows 8.