midrage

Im trying to build a regular 6.5 enclosure for 8 midbass speakers. any ideas or possible help would be appreciated in how to go about building the enclosure

Dayton Audio ND91-8 3-1/2" Aluminum Cone Full-Range Driver 8 290-226 this is the midrange I was looking at but I want to get something high quality that plays with low distortion at high volumes redicuously loud and clear. I was wondering if there was a pair of 3.5"s that is better for me for...