Bose Mb 4 Subwoofer

Bose mb4 passive subwoofer compact, modular subwoofer designed for commercial, indoor, permanent, or portable applications, such as restaurants, gyms, and houses of worship. It features four 5.25-inch high-excursion woofers that deliver bass down to 35 Hz with fast transient response. The unit offers 200-watt continuous power handling (800 W peak