Example 1: Eq Filter Response Plot - Infineon MERUS MA2304DNS User Manual

User manual for MERUS™ audio amplifier configurator
MA2304DNS/MA2304PNS
Using the software
Frequency response plot
The frequency response plot can be configured to display the amplitude and phase of:
The summed response of any combination of output channels
•
Any individual block in the DSP flow diagram
•
An imported custom speaker measurement
•
The summed response option can be useful to estimate the far-field response of two-way speakers, ported
speakers and so on.
3.2.3.1

Example 1: EQ filter response plot

Let's open a two-channel flow and configure two left channel biquads as peaking filters (parametric EQ), as
shown below:
Figure 24 Two cascaded biquads
Now, let's enable the "Speaker_1" response and select the "Amplitude" option:
Figure 25 Enable "Speaker_1" response
The following peaks will then be shown in the frequency response plot corresponding to the peaking filters we
just configured:
User Manual 19 V 1.1
2022-09-12