Compact passive 18-inch subwoofer with a vented bass-reflex enclosure and one 18-inch woofer. It provides 600 W RMS and 1,200 W program power, with a frequency range of 15–300 Hz, 99 dB sensitivity, and 8-ohm impedance. The cabinet includes a switchable passive crossover, two speaker inputs, a 35 mm flange, two carrying handles, steel protective corners, and a black metal grille. Dimensions are 54.5 × 45.5 × 67.5 cm and weight is 26.8 kg.