The basic features :

As you know,The common two-way box speakers have fixed voice frequency range,if

we want to manage complicated condition,especially in reverberant spaces,it

would be defective.and now,The ARMYBEAT K4 variable dispersion Array speaker

offers a feasible design work with four adjustable dispersion angles 0-48

degress.The light ABS enclosure could be easier to install for multitude of

applications.Againist the different applications,you can array many pieces

together to have more power and degress enough.The K4 can horizontally or

Vertical mounted with buili-in bracket or with optional wall hardware.