FabFilter Pro-Q 4 4.02

FabFilter Pro-Q 4 stands out as a premium equalizer plug-in offering up to 24 bands, combining authentic analog modeling with advanced features such as dynamic EQ, linear phase processing, and an intuitive interface. Its design facilitates efficient workflow, enhancing mixing sessions with innovations like the EQ Sketch feature and expanded access to multiple Pro-Q 4 instances through a unified interface. The inclusion of spectral EQ modes and new Character modes broadens sonic versatility, while the refined, intelligent display simplifies complex adjustments, making the tool highly user-friendly from a professional standpoint.

The Pro-Q 4 application performs real-time filtering of microphone input for monitoring purposes. To utilize it as a plug-in within compatible host applications such as Logic Pro, AUM, or Cubasis, the host must support AUv3 extensions. Once integrated, Pro-Q 4 appears among the effects plug-ins available within these environments.

Key features include:

• A high-caliber mastering-grade EQ with exceptional sonic clarity
• Up to 24 adjustable bands encompassing a broad array of filter types
• (New) Instance list provides comprehensive control over multiple Pro-Q 4 instances within a session
• (New) EQ Sketch allows users to quickly draw and set an initial EQ curve
• (Improved) Dynamic EQ functionality available for each band
• (New) Advanced spectral dynamics processing for accurate problematic frequency management
• (New) Character modes—Gentle and Warm—to introduce analog warmth characteristics
• (Improved) Enhanced filter shapes including Bell, Notch, Shelves, Cut filters, Band Pass, and Tilt options
• (Improved) Continuous slope adjustments up to 96 dB/oct and ultra-steep 'Brickwall' slopes for LP and HP filters
• (New) Copy and paste capabilities for EQ bands or presets across instances
• Per-band modes such as Stereo, Left, Right, Mid, or Side
• Multiple processing modes including Zero Latency, Natural Phase, and Linear Phase
• Powerful real-time spectrum analyzer with Spectrum Grab feature for direct peak adjustments (improved)
• EQ Match functionality to replicate tonal characteristics between signals
• Resource-efficient processing optimized for low memory consumption
• Intelligent multiband selection and editing features
• Band solo mode with enhanced usability
• Piano Display mode translating frequencies into musical notes
• Separate display ranges tailored for Mastering (3/6 dB) and Mixing (12/30 dB)
• Preset management including save, restore, and organization options
• Gain-Q interaction toggle for refined control
• Auto Gain adjustment and Gain Scale features
• Phase Invert functionality for polarity management
• Large output level meter with peak detection
• MIDI Learn support for real-time parameter control including current band adjustments
• Undo/redo history and A/B preset comparison capabilities

"Pro-Q remains one of the most powerful and intuitive EQ plug-ins available in the market, with version 4 significantly advancing both areas." — Sound On Sound magazine

"With precise sound quality and an excellent interface, Pro-Q 4 stands alongside the finest EQs available today." — MusicRadar