The Tour X Series 1000W Dual 18" Subwoofer from Electro-Voice offers pro-quality bass reinforcement, and is suitable for use with the TX2152 full-range loudspeaker. It is optimized for portable and fixed installation applications, such as clubs, professional studios, and concerts. It uses a pair of high-excursion EVS-18S low-frequency transducers to ensure plenty of impact with ultralow distortion. This subwoofer has 1,000W of continuous (4,000W peak) output power for strong, thumping bass. The unit's braced plywood and MDF enclosure is coated with EVCoat for maximum protection from the elements.