FabFilter Pro-Q 4 offers every tool a demanding engineer could wish for: top-quality linear phase operation, zero latency, and unique Natural Phase modes, along with a refined Dynamic EQ that now includes attack and release settings for precise control. Its per-band stereo, mid/side, and left/right processing makes it versatile for any mix, while full surround support up to Dolby Atmos 9.1.6 ensures immersive audio workflows. The updated spectrum analyzer features customizable settings and collision detection, complemented by an intelligent solo function and optional Auto Gain for smooth operation.Highest Possible Sound QualityDelivers pristine audio processing for professional mixing and mastering.Up to 24 EQ BandsFull multi-band control with filter types including Bell, Notch, High/Low Shelf, High/Low Cut, Band Pass, Tilt Shelf, and Flat Tilt.Advanced Filter ShapingUltra-steep brickwall slopes up to 96 dB/oct, plus flexible crossover slopes and per-band processing options.Dynamic and Intelligent EQ SystemOptional dynamic EQ per band, auto gain, gain scale, intelligent solo, spectrum grab, EQ match, and phase invert control.Flexible Workflow and System ToolsZero latency, linear phase, and natural phase modes, full spectrum analyzer with collision detection, MIDI learn, A/B comparison, undo/redo, smart interpolation, multiple UI sizes, full screen mode, GPU acceleration, CPU optimization, sample-accurate automation, surround support up to Dolby Atmos 9.1.6, and full plugin format support (VST, VST3, AU, AAX, AudioSuite).
