... waiting for you to buy our low price sw 18inch sub woofer speaker and check the quotation with our factory.Applications: Sized bars ... system of Coolbon Audio, products from the 12-inch to dual 18-inch, are taken down box design, develop low-frequency ... )LF driver18"wooferNominal impedance8 ohmSpeaker cables1(+)1(-)Connector2×NL4MP SpeakonCabinetPlywoodDimensions(W x H x D)420×560×720mm ...