Velodyne Digital DrivePLUSSeries - Manual (Page 17)

Example of Change in Frequency Response Due to Change in Subwoofer Placement
To illustrate how moving the subwoofer can impact the frequency response, we moved the subwoofer in Location 4 towards the center of the
room one foot. We ran the Auto-EQ PLUS optimization at each location to determine the frequency response. The results are shown below.
Figure 3: Auto-EQ PLUS Location 4
Figure 4: Auto-EQ PLUS Location 4 moved one foot
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Subwoofer Placement Recommendations Guide APPENDIX A