PHIXER by RiverFlux Audio artwork

PHIXER

by RiverFlux Audio
Best for Mix engineers and producers repairing low-end body and mono compatibility in wide stereo basses, synths, samples, and full mixes
Free alternative to
PSP StereoAligner 2 View on PluginFox
PSP StereoAligner 2

Key Features

  • Coherence-Guided Spectral Phase Correction targets left/right stereo cancellation rather than adding another widening effect.
  • Adaptive phase rotation works where the channel relationship needs correction to help retain low-end weight in mono.
  • Bass-focused processing addresses the frequency area where mono collapse can be most damaging to a mix.
  • Transient protection is designed to preserve the attack of the source while phase correction is applied.
  • Amount control sets the intensity of the phase-repair process for restrained or stronger correction.
  • From and To controls limit processing to a chosen frequency range, with visual stereo feedback for monitoring.

Description

PHIXER is a stereo phase-repair effect from RiverFlux Audio for basses, synths, samples, and mixes that become thin when summed to mono. It analyzes the relationship between the left and right channels, then applies adaptive phase rotation to reduce cancellation and recover low-end weight.

The processing is aimed at stereo material rather than multi-track alignment: it focuses on where the two channels lose coherence, with bass-focused processing and transient protection. That makes it a practical corrective insert when a wide sound has convincing stereo impact but its body weakens on mono speakers, club systems, or a mono compatibility check.

PHIXER keeps the workflow deliberately compact. The Amount control sets the correction strength, From and To define the frequency range to address, and visual feedback lets you monitor the stereo signal while making changes.

It is available as VST3 and CLAP on Windows and Linux, plus VST3, CLAP, and AU on macOS with Apple Silicon and Intel support. Use it to restore a more stable low end, then compare the processed result in mono and stereo to make sure the correction serves the mix rather than simply changing its width.

Frequently Asked Questions

What does PHIXER repair?

PHIXER is designed to reduce stereo phase cancellation between the left and right channels. Its stated goal is to recover low-end weight and body that can disappear when a stereo signal is summed to mono.

Is PHIXER intended for aligning several recorded tracks?

No multitrack or sidechain alignment workflow is described on the product page. PHIXER analyzes the left/right relationship of a stereo signal, so it is best treated as a stereo-source repair tool rather than a microphone-alignment utility.

Which controls does PHIXER provide?

Amount adjusts the correction strength, while From and To select the frequency range to target. The plugin also provides visual feedback for monitoring the stereo signal as you adjust it.

Can PHIXER target only the low end?

The developer describes the processing as bass-focused and provides From and To controls for choosing a frequency range. That lets you focus the correction on the range where mono collapse is a problem instead of applying the same treatment across the whole signal.

Which plugin formats are available?

Windows and Linux builds are available in VST3 and CLAP formats. macOS adds AU support and is listed for both Apple Silicon and Intel systems.

Reviews & Comments

Loading reviews...