Using FIR Filters for Advanced Multi-band Processing in JUCE

Aug 5, 2025 · 26 min read · This is an introduction to the implementation of a multi-band audio processor using FIR (Finite Impulse Response) filters in JUCE, using C++. Getting Started What's an FIR? First, it might help to go over a couple definitions. An FIR, or Finite Impul...