PSP Audioware Preqursor 3
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Manufacturer Information
PSP Audioware
https://www.pspaudioware.com
contact@pspaudioware.com
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What PSP PreQursor 3 Is Used For
PSP PreQursor 3 is a parametric equalizer plug-in designed for mixing and track processing on both acoustic sources (vocals, guitars, piano, strings) and modern productions (drums, synths, group buses). It allows you to correct resonances, clarify an arrangement, sculpt attack and presence, or balance a light master bus, all while maintaining a natural feel and clean signal definition.
Thanks to its Left, Right, Mid, and Side processing modes, it also perfectly adapts to advanced stereo mixing needs: refocusing the low end, opening up a more airy high end, or controlling harshness only on the sides without affecting the center.
Main Features
PSP Low-Resonance Filters: Precision and Musicality
The core of PreQursor 3 relies on filters specifically designed to offer low resonance peaks. The result: cleaner corrections, reduced unwanted ringing, and better clarity when applying narrow cuts. In practice, this helps achieve surgical cuts that remain natural, especially useful on acoustic takes or busy buses.
The four filters behave like bell-type filters when boosting, with progressive Q factors. This approach enhances the sense of musical control: you can emphasize a presence or brightness area without making the sound artificial, while maintaining a consistent response across the entire frequency range.
Flexible Workflow: Mid/Side, Double Precision, and Character Control
PreQursor 3 offers four parametric EQ bands, a high-pass filter, and an internal 64-bit double precision architecture to minimize cumulative errors and preserve realistic filter behavior, even when stacking multiple instances in a project. For dense sessions, this is a real comfort: the EQ remains stable, clean, and predictable.
The advanced analog modeling (preamp and filter nonlinearities) can be enabled per instance or globally per group of instances, allowing quick dialing of "console patina" on a selection of tracks or across the entire mix. To go further, the SAT (saturation) output option can add slight density and help prevent downstream digital clipping, while imparting a soft color to heavily driven signals.
31-Band Analyzer: Quick Decisions
The built-in 31-band analyzer offers bar display with an optional spectrum curve mode. Ideal for spotting energy build-ups (low-mids, sibilance, harshness) and visually validating a correction without losing track of the mix.
Technical specifications
| Type | Full software |
| Downloadable | Yes |
| macOS | OS X / macOS 10.14 through macOS 16 |
| Windows | Windows 7 through Windows 11 |
| Channel processing | Left, Right, Mid, Side, or both input channels |
| Internal processing | 64-bit double precision floating point for ultra-low cumulative errors |
| Optional emulation | preamp + filter nonlinearities |
| Band behavior | peaking Low and High in boost, shelving Low and High in cut, Low Mid and High Mid bands peaking with frequency, Q, gain, and gain-dependent Q |
| Q factor | multi-step with progressive Q |
| FAT double sampling | automatically enabled below 50 kHz, disabled above for consistent precision according to sample rate |
| SAT (2nd generation) output | protection against downstream clipping + addition of soft saturation on driven signals (placed after output level control, ceiling set slightly below 0 dBFS) |
| Display | 31-band bar analyzer with optional spectrum curve mode |
| Analog realism | actual values (gain, frequency, Q) may slightly differ from displayed values, as with analog equalizers |
Questions frequently asked
Is PSP PreQursor 3 compatible with macOS and Windows?
Compatibility covers OS X/macOS 10.14 up to macOS 16, as well as Windows 7 through Windows 11. The software is available for download.
Can the Mid and Side be equalized separately with PSP PreQursor 3?
The Left, Right, Mid, and Side modes allow processing of each selected component. This makes it possible to control a frequency on the sides without affecting the stereo center.
How many EQ bands are available?
The equalizer includes four parametric bands and a high-pass filter. The Low and High bands operate as peaking filters when boosted and shelving filters when cut, while Low Mid and High Mid remain peaking.
Does the plug-in feature a spectrum analyzer?
A 31-band bar spectrum analyzer is integrated, with an optional spectrum curve mode.
How does the output SAT saturation work?
The 2nd generation SAT processing takes place after the output level control. Its ceiling is set slightly below 0 dBFS to prevent downstream clipping. A gentle saturation can thus be added to driven signals.
