Empty speaker housing for two 12-in woofers and two tweeters and one horn

* Three sealed chambers with two quad ports one for each woofer

* Heavy duty carpet and vinyl leather

* 1/2" and 3/4" plywood heavy duty construction

* 9.125-in round openings for two 10-in woofers

* Three tweeter holes: 3.750"  diameter for a 4" tweeter

* Dimensions: 32" H x 11.83" W x 9" D