FabFilter Pro-Q 4FabFilter Pro-Q 4 is a high-end professional equalizer plug-in designed for mixing and mastering, offering exceptional sound quality, advanced spectral processing, and an intuitive interactive interface for precise and efficient audio shaping.

Key FeaturesUp to 24 highly precise EQ bands with multiple filter typesDynamic EQ and advanced spectral dynamics processingZero latency, Natural Phase, and Linear Phase modesFull surround and Dolby Atmos support (up to 9.1.6)Mid/Side and Left/Right per-band processingInteractive spectrum analyzer with Spectrum Grab and EQ MatchEQ Sketch for drawing curves instantlyInstance List for managing multiple plug-ins in a sessionHigh-performance, low CPU usage with GPU-accelerated graphicsSupport for VST, VST3, AU, AAX, and CLAP formats