P422 Fairuz

P422 Fairuz

4-Band Op-Amp Parametric EQ

1 ratings
1 review
$19.99

Details

Released
August 19, 2026
Updated
October 27, 2026

Features

P422 Fairuz screenshot #1 for iPhone
P422 Fairuz screenshot #2 for iPhone
P422 Fairuz screenshot #3 for iPhone
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About

This app offers a powerful four-band parametric equalizer with selectable curves and proportional Q for precise sound shaping. It emulates classic op-amp circuits, adding harmonic density and character, with features like a sub-bass circuit and input transformer control.

✓Four op-amp EQ bands with Bell/Contour/Contour X2 shapes
✓Proportional Q for musical width
✓TREMOR sub-bass circuit
✓VOICE input transformer and HAMMER output stage saturation
✓Real-time spectrum analyzer
✓AUv3 plugin and standalone app
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What's New in P422 Fairuz

3.0.1

October 27, 2026

P422 Fairuz 3.0.1 • Move to folder: touch and hold a preset or a folder in the browser and choose Move to folder... to put it in another folder. A finger on the lists now only scrolls, so nothing moves by accident. • Factory presets you delete, rename or move now stay that way. They no longer come back the next time the app or the plug-in starts. • The browser fits small screens: on an iPhone held upright and in small plug-in windows, the stars, buttons and search field now fit. • In a host app, Manuals copies the link to the Quick Guide or the User Guides. Paste it into your browser to open it. • Smaller fixes and refinements. Requires iOS 15 or later.

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User reviews

It’s easy mixing

Very easily put an entire mix together.

Developer apps

FAQ

What is P422 Fairuz?

P422 Fairuz is a four-band op-amp parametric equalizer designed for mobile devices. It emulates the sound and character of classic op-amp circuits, offering advanced sound-shaping capabilities.

What devices does P422 Fairuz support?

P422 Fairuz is available for iPhone, iPad, and iPod. It functions as an AUv3 plugin for compatible hosts and also as a standalone application.

How much does P422 Fairuz cost?

P422 Fairuz is a paid application, priced at $19.99. There are no in-app purchases or subscription fees associated with its use.

Does P422 Fairuz have ads?

No, P422 Fairuz does not contain advertisements. It is a premium application that offers an uninterrupted user experience.

What are the EQ band shapes available in P422 Fairuz?

P422 Fairuz features four EQ bands, each offering three selectable curve shapes: Bell, Contour, and Contour X2. This allows for versatile frequency manipulation.

Can P422 Fairuz add analog character to my audio?

Yes, P422 Fairuz is designed to impart the punch and harmonic density of classic op-amp circuits. The VOICE input transformer and HAMMER output stage provide body, density, and saturation, adding analog color.

How often is P422 Fairuz updated?

P422 Fairuz was last updated on August 21, 2026, with version 2.1.0. This indicates a recent update, suggesting ongoing development and support.

What is the age rating for P422 Fairuz?

P422 Fairuz has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions.