Klipsch Rp-1000SW Subwoofer - High Performance - 19Hz-131Hz Frequency Response - 118.5dB Max Acoustic Output - Class D Amplifier - Analog Preamp Stage - 300W Rms Power - 600W Peak Power - 10" Ultra Long Throw Cerametallic Woofer - Mdf Bass Reflex Enclosure - Front-Firing Aerofoil Slot Port - Dual Rca/Lfe Line In - Wa-2 Wireless Port - Wa-2 Wireless Subwoofer Kit Sold Separately - Internal Flare Technology - Low Pass Crossover - Variable Phase Control - Rounded Corners - Shock-Absorbing Rubber Feet - Steel Grille Posts - Woven Cloth Grille - (15.00"W x 24.96"D x 16.64"H) - (Ebony Vinyl)