Quote:
Originally Posted by Bubbagump  Also, the 1/4 wave length deal is for optimal placement at a given frequency (see boundary cancellation in subwoofer placement). However, you will never be able to place a panel at the 1/4 wave length of every frequency. 1/4 wave length placement is a more a theoretical ideal than a practical possibility. |
No absorbers:
Attachment 161907
22 absorbers:
Attachment 161908
depth of these absorbers is 1/4 wave length of 425Hz