FabFilter Pro-Q 4 – A Significant Upgrade or Just Hype?
- Guy Fisher
- Jan 5
- 2 min read

About FabFilter
FabFilter is one of the leading companies in the music production plugin industry, known for its high-quality sound and user-friendly interfaces. Founded in 2002 in the Netherlands, it has become a benchmark in the digital audio processing field. Their plugins, including Pro-Q, Pro-C, and Pro-L, are considered industry standards thanks to their technological innovation and ease of use.
FabFilter Pro-Q 4 – What’s New in This Version?
The release of FabFilter Pro-Q 4 has generated a lot of buzz in the music and production world. Many wonder: Is upgrading from the previous version, Pro-Q 3, truly necessary? What’s new, and why should you consider upgrading?
New and Advanced Features
Enhanced Sound Algorithm: The new version features an advanced sound engine for maximum transparency and zero distortion.
Improved Dynamic EQ: A refined dynamic EQ function, offering better control over frequency sensitivity.
More User-Friendly Interface: Interface improvements for faster and more intuitive operation.
Mid/Side Processing Support: Precise control over each frequency in the mono/stereo spectrum.
Precise Micro-Frequency Control: Highly detailed control over low frequencies.
Why Do You Need It?
If you’re working on mixes or mastering, FabFilter Pro-Q 4 offers precise control over every aspect of frequencies, including:
Naturally balancing frequencies.
Resolving frequency issues without affecting the rest of the signal.
Accurately eliminating unpleasant frequencies.
How Will It Improve Your Mix?
Better Frequency Space: Removing unnecessary frequencies to make room for other elements in the mix.
Dynamic Corrections: Enhanced dynamic EQ that only reacts when issues occur.
Advanced Mid/Side Processing: Control over mono and stereo elements in the mix.
Is It Suitable for Mastering?
Absolutely. Thanks to its high accuracy and sound quality, Pro-Q 4 is excellent for mastering. Its advanced features, such as dynamic EQ and micro-frequency control, allow clean and professional results even in the final mastering stages.
What Are Its Weaknesses?
Learning Curve: Beginners may find utilizing all the advanced features challenging.
High Price: It might be expensive for producers just starting.
CPU Usage: Can be heavy on the processor in large projects.
Should You Upgrade?
If you’re looking for an exceptionally advanced EQ, FabFilter Pro-Q 4 is worth the investment. If you’re already using Pro-Q 3, the upgrade may not be essential unless you require top-notch dynamic control.