The Power Dynamics BGO series features a two-way bass reflex speaker system equipped with a polypropylene woofer, a polyamide dome tweeter, and a specially designed crossover. The BGO series has been specifically developed for background music and light sound reinforcement tasks. The weatherproof housing with aluminum grille makes this speaker pair ideal for indoor or outdoor use, such as patios, outdoor events, swimming pools, garden areas, and for use at sea or on boats.