Free Express Shipping! Genelec F One 6.5" 40W Subwoofer (Black) 6.5" Down-Firing Woofer, 40W of Peak Power, Digital Amplification, 35 to 85 Hz Frequency Response, LFE, Stereo RCA, 3.5mm Analog Inputs, Optical & Digital Coaxial Inputs, Stereo RCA...