Bose AMS115 Black Active subwoofer 500 W35 130 Hz, 2800 W, 123 dB, Black The AMS115 compact subwoofer features a 15 inch neodymium transducer and offers low frequency down to 35 Hz. With a lightweight enclosure, ergonomic handles, M20 threaded pole mount, and 12 M10 suspension points, this passive subwoofer is ideal for a variety of applications in portable setups or permanent installations especially when paired with Bose AMM multipurpose loudspeakers. For example, combine an AMM112 with