You're looking for a proper piece (or preset) for DFX Audio Enhancer 11. Specifically, you mentioned the "105 Silent Portable" preset.
: Artificially enhances low-frequency response to provide deeper, richer bass. Dynamic Gain Boosting
DFX Audio Enhancer 11 105 Silent Portable is a cutting-edge audio enhancement software that utilizes advanced algorithms to boost your audio's sound quality, providing a more engaging and enjoyable listening experience. This software is designed to work with a wide range of audio players, including music players, video players, and online streaming services. DFX Audio Enhancer 11 105 Silent Portable
Conclusion
Tonight, he had a whale on the hook. A client, a collector of "Old Earth" media, had sent him a file labeled Station_ID_1999.mp3. It was a mess. The waveform on his holoscreen looked like a jagged scar—compression artifacts, clipped peaks, and a hiss that sounded like a waterfall. You're looking for a proper piece (or preset)
Here is where it gets interesting. The version 11.105 Silent Portable is a modified release—typically found on "software preservation" forums (and less reputable corners of the web).
The DFX Audio Enhancer 11 105 Silent Portable is designed to work with a wide range of systems, including Windows and Mac operating systems. Here are the minimum system requirements: Dynamic Gain Boosting DFX Audio Enhancer 11 105
Pro tip: If you do run it, do it inside a Windows Sandbox or a VM. Your ears might enjoy it, but your antivirus definitely won't.