Examine the Graphic EQ block in a Simulink® model and tune parameters.
1. Open the Spectrum Analyzer and Graphic EQ blocks.
2. In the Graphic EQ block, click Visualize equalizer response. Modify gains of the graphic equalizer and see the magnitude response plot update automatically.
3. Run the model. Tune gains on the Graphic EQ to listen to the effect on your audio device and see the effect on the Spectrum Analyzer display. Double-click the Manual Switch (Simulink) block to toggle between the original and equalized signal as output.