FEATURES

ASS-B221-F, a dual 21-inch active subwoofer with DSP technology, has a bass-reflex cabinet design built with 2X21" 115mm voice coil woofer to ensure deep and impact low frequencies. The cabinet is made of multi-layer composite plywood material and covered with abrasion-resistant polyurea paint for enhanced durability and protection. This subwoofer works in perfect synergy with line array and point source full-range speakers to optimize low-frequency response, making it suitable for use in a variety of professional audio environments.