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Equalizer APO
Equalizer APO for Microsoft Windows is a graphic or parametric equalizer. An Audio Processing Object, also known as APO, is implemented for the Windows Vista-based system effect infrastructure. As the name indicates, the Equalizer APO is an equalizer for Windows. There is no graphic user interface displayed here, though. Your audio output settings can be modified by utilizing the TXT files. The app stays under the radar by not exhausting your system’s resources or leaving any traces of itself behind. Meanwhile, results are delivered fast and efficiently.

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