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FabFilter

Pro-Q 4

An equalizer combining dynamic and spectral processing with an interactive frequency display.

Commercial
Official product page ↗
Pro-Q 4 editorial artwork
Original editorial artwork · not a product screenshot

Pro-Q 4 brings conventional equalization, dynamic bands and spectral EQ into one frequency-focused interface. Its spectrum display and band controls make it relevant to detailed corrective work as well as broader tonal decisions. The official page documents processing modes and routing options; this overview does not claim a measured comparison with other equalizers.

Key features

  • Dynamic and spectral EQ
  • Interactive frequency display and per-band controls

EqualizersMixing and Mastering

Source reference: www.fabfilter.com ↗ · facts last reviewed 2026-10-28. Unavailable specifications are omitted.

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