Cerwin-Vega XLS-12S Powered Subwoofer: * 12" cast frame high-excursion woofer * Adjustable level control * Speaker level inputs * LFE input * Auto-on sensing * User-selected polarity switch * Hi current, class AB amplifier design * Bass reflex design * Elegant black-ash enclosure * Bare speaker wire terminal connections (red and black) * Dimensions: 23"W x 22"D x 24"H * Model# CWV XLS12SNA * Limited warranty