Flanger Component

The Flanger mixes two identical signals, with one of the signals delayed by a small, slowly modulated amount. The Flanger produces peaks and notches in the output frequency spectrum, related to one another in a linear harmonic series. Modulating the delay time causes these to sweep up and down the frequency spectrum. The Q-SYS Flanger takes the input signal, splits the signal, delays one of the signals (wet) then mixes it with the other signal (dry) to produce the effect.

The delayed signal is fed back to the delay line at a selectable amount, which produces a resonance effect, enhancing the intensity of the peaks and notches. The phase of the fed-back signal is sometimes inverted, producing another variation on the flanging sound.