Measurement: 18.50" x 14.57" x 14.57"Our subwoofer is designed for home theater adding a powerful bass foundation to music and soundtracks that immerse you in the action of your fast-paced movies. Made of black ash high density MDF enclosure subwoofer it looks beautiful in living room or home theater room. This active subwoofer features a highly efficient ported enclosure which makes it a smart addition to any home theater. The compact design allows placement in almost any part of your room. A line level input is provided for fast and easy connection to virtually any system. If thissubwoofer is what you are looking for please don't hesitate to buy one! --10-inch home theater powered subwoofer with 25Hz-150Hz frequency response --Black ash high density mdf enclosure subwoofer looks beautiful in living room or home theater room --A front-firing woofer design with a bottom slotted bass port --Enhance a stereo tv a stereo system or a full fledged home theater --Built in a reinforced driver and an amplifier with a passive low frequency crossover network --Features low level and speaker level inputs and outputs variable low pass frequency crossover control adjustable independent gain control phase control switch --With signal sensing auto shut off function to conserve energy --A line level input is provided for fast and easy connection to virtually any system --Perfect for in wall or in ceiling home entertainment --A horizontal brace strengthens and stiffens the cabinet helping minimize unwanted vibrations that can discolor music or movie content