Feature :

* 12mm high-density fiberboard cabinet, light in weight, water-based spray paint on the surface, wear-resistant and durable.

* The one-piece stamped and formed mesh grille, pasted with highly sound-permeable acoustic sponge inside, can effectively prevent dust and water droplets from damaging the speaker unit.

* Built-in four 3-inch full-range speaker units, the speaker is characterized by high load capacity, low distortion, wide frequency response, excellent vocal performance, and high sensitivity.

* It is mainly used in teaching places such as ordinary classrooms, multimedia classrooms and lecture halls.

Specification: