Powerful 18" subwoofer with built in amplifier. With a maximum of 128dB it is great to supply your gig with the right bass fundament. The solid wood chassis comes with 4 wheels and has recessed handles. Specifications: 800 W RMS, die cast aluminium woofer, fan cooled with various speed, frequency response: 38 Hz to 120Hz, Magnet: 14 Oz, Overload, temperature & short circuit protection, Dimensions: 605 x 595 x 745 mm, Weight: 69,1 kg