This box specially designed for Public address mainly for outdoor use. Its specification is as fallows

1 .Ply wood.............................18 mm 

2. Height.................................36"

3. Width..................................30"

4. Depth..................................12"

5. Air hole...............................2*3"

6. Speaker cutting..................4*11"

7. Tweeter cutting.................13"x 4"

8. Outer...................................Carpet

9. Inner..........................................Namatha

10. Weight (Approximate).......37.80 Kg

11. Metal Corner

12. Metal Handle

13. Metal Grill