In a microphone’s polar pattern, the expanding curves represent the maximum value for each direction of highest sensitivity. For example, the bi-directional polar diagram of a figure-eight microphone shows two equal-sized lobes 180 degrees apart.
In a microphone’s polar pattern, the expanding curves represent the maximum value for each direction of highest sensitivity. For example, the bi-directional polar diagram of a figure-eight microphone shows two equal-sized lobes 180 degrees apart.