Thanks for posting these pictures.I have some questions,please clarify.
1.What type of Cerwin Vega" 6" center speakers you are using?please give the model number of these speakers.
2.Are you using same brand"Cerwin Vega" for tweeter?please give the model number.
3.Is is necessary to put three holes in front of the box?what is the diameter of these three holes?Are you using any glasswool inside the box?
4.What is the effect you are using on Logitech z5500?There are 5 effects such as prologic 11 movie,prologic 11 music,6channel direct,stereo x2, stereo. So which effect gives good sound? what volume level you set for satellite and centre speakers?
[This message has been edited by sunny152 (edited 08-31-2008).]