JBL Style SRX728S Subwoofer Dual 18 in. High-Power Subwoofer The SRX728S is a high power subwoofer system containing two 2268H neodymium magnet, patented* Differential Drive, 18" woofers in a front-loaded, vented enclosure. Specifications: Power Rating: 1600 W / 3200 W / 6400 W Frequency Range: 27 Hz - 220 Hz (-10 dB) Dimensions(H x W x D): 610 mm x 1067 mm x 838 mm (24 in x 42 in x 33 in) Frequency Response: 33 Hz - 220 kHz (± 3 dB) Net Weight: 76 kg (166.5 lb. )
