Enhance your portable PA system with deep bass capabilities, reaching down to 37 Hz. Effortlessly transport from vehicle to venue with a sleek design featuring a unique 10” × 18” high-excursion neodymium RaceTrack driver, which offers performance comparable to traditional round drivers but with a more compact form factor. Stack multiple subwoofers for amplified bass or activate Cardioid Mode for focused, directional performance that directs the bass forward and minimizes feedback. Seamlessly integrate with the Bose L1 Pro32 portable line array through proprietary connectivity, delivering both power and audio via a single cable. Connect with other powered loudspeakers through line input and output with selectable crossover modes, and take advantage of the integrated threaded pole mount for use with Bose S1 Pro PA and other systems.