Free Express Shipping! Klipsch Reference Premiere RP-1600SW 16" 1600W Subwoofer 16" Spun Copper Cerametallic Woofer, 1600W Peak Dynamic Power / 800W RMS, Class-D Amplifier, 14.5 to 175 Hz Frequency Response, Aerofoil Slot Front-Firing Port, Wireless...