The Apart MPBD20-G is a bi-directional 100 volt sound projector with a unique design. It is equipped with two 5.25” moisture resistant full range speakers. With two speakers pointing in opposite directions, less loudspeakers are needed. This saves you money on the product, amplifier power and installation time. MPBD20-G is ideal to be used for corridors, shopping streets or parking lots…MPBD20-G is IP64 rated, which makes it fully weatherproof. The housing is made of ABS plastic and all metal parts are either stainless steel or aluminium: an absolute guarantee against rust.The multi-positioning bracket makes it easy to mount on a ceiling, on a wall or in a corner. Quick-fit cable clamps permit easy installation. The MPBD20-G loudspeakers can be painted into any colour.