Fidelizer Alternatives

Formerly known as DFX Audio Enhancer, FxSound Enhancer instantly boosts the sound quality of the music on your PC.

Equalizer Pie is a free audio manipulation application for OS X.

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Boosts sound volume above maximum level

ProfoundSound provides high quality audio playback for all your PC programs and websites.

Your Headphones, made more awesome!

An audio effect processor for PipeWire and PulseAudio clients.

Razer Surround audio software features 7.

Limiter, compressor, reverberation, stereo equalizer and auto volume effects for Pulseaudio...

Pulseaudio built with system-wide equalizer support. More information: http://www.webupd8.org/2013/03/install-pulseaudio-with-built-in-system.html

Dolby Home Theater v4 delivers a surround sound experience through a PCs built-in speakers, any pair of headphones, or a connected home theater system.

Clearer Sound for Your PC. The new FxSound boosts your sound quality, volume, clarity and bass.

JamesDSP for Linux is an open-source tool that is built to work with Pipe Wire and PulseAudio.

Audio enhancer with 3D surround sound