An all-pass filter is exactly what it sounds like: a filter that allows all frequencies to pass through at equal gain. If you look at a frequency response graph, it’s a perfectly flat line.
Imagine a complex network with multiple inputs, processing stages, and outputs. In an ideal scenario, an Allpassphase would enable every input signal to traverse the system without any attenuation, distortion, or interference. This concept resonates with the idea of a perfect transmission medium, where information or energy can be conveyed without loss or degradation. allpassphase
Ever wondered how producers get that "bubbly" bass or those laser-like "zaps" in dubstep and chillsynth? It’s all about phase dispersion. An all-pass filter is exactly what it sounds