1.Using 1pcs mid-bass unit and 1pcs annular polyethylene vibrating diaphragm compression tweeter unit;
2.Speaker Box using 15mm plywood production, light weight, wear-resistant spray paint treatment, external rigid hexagonal iron mesh, with dust-proof cotton posted inside;
3.The precise frequency divider optimizes the medium frequency expression of the human voice part.
4.The multi-lateral structure of the speaker box can be adjusted according to the requirements of the site.