EVP-X18B MKII is an 18″ passive subwoofer from our EVP-X MKII Series — engineered for powerful low-frequency reinforcement in live performance, DJ, and portable PA environments. At its core is a custom Wharfedale Pro 18″ LF driver with a robust 3.0″ voice coil, delivering deep, authoritative bass with reliability and control. Rated at 600 W AES (1200 W programme / 2400 W peak) and capable of producing up to 134 dB max SPL @ 1 m, EVP-X18B MKII provides serious low-end extension to complement full-range EVP-X tops or other compatible PA speakers. Designed for real-world durability, the cabinet is finished in a rugged carpet covering with a steel front grille for driver protection.