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Kappa Series Powered Subwoofer – Owner’s Manual
Figure 19
Dip above or below peak
Example 3. Peak Adjacent to a Dip:
Response dips can occur at any frequency, sometimes immediately adjacent to the
peak you want to correct. Two examples are shown, one immediately above and one
immediately below the peak. Deep response dips such as these are caused by
destructive wave interference. Destructive interference dips occur only in one spot
within the room. It is not uncommon to completely eliminate the effect by moving the
RSLM to a different location. Note that this does not eliminate the dips. We have simply
moved away from them. Sometimes only a few inches are required. Do not attempt to
correct this condition with equalization. If you encounter dips like this, take the
following steps:
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