Product Name: Guangdong Speaker Factory DJ Bass Speakers Model NO.: CV. 28 Certification: CE, RoHS, CCC, UL, FCC, CSA, ETL, MET Application: Commercial Type: Passive Subwoofer Speaker Size: 18"X2 Power Rated: 2000watt RMS Cabinet: Birch Wood Paint: Ployurea Coating Warranty: 2 Years Free Warranty Trademark: CVR Transport Package: Good Quality Carton Box Specification: CE Origin: China HS Code: 841322 Product Description WHAT THE SYSTEM IS DESIGNED FOR:A wide range of applications, including:Houses of worshipAuditoriumsPerforming arts venuesArenasMobile and fixed DJ systemsSound system rental and tourModelCV-28TypeDual-drivers sub-bass systemFrequency Response30Hz-500Hz±3dBPower handling2000W(RMS)4000W(PEAK)Sensitivity107dB(1W@1M)Max@S.P.L139dB(PEAK/1M)LF section2×18"(460mm) woofer 100mm(4in)coilNominal impedance4 ohmSurface finishBlack paintSpeaker cables1(+)1(-)Input connectors2×NL4MP speakonDimensions1130×580×907mm(W×H×D)Package dimensions1200×650×980mm/0.7cbmEnclosureBirch PlywoodNet weight99.5kgGross weight105.5kgabout CVR:C for creativity;V for versatility;R for realiabilityFounded in 2005,based in Guangzhou(China),CVR PRO-AUDIO co.,is a cutting edge professional sound reinforcement system manufactory.We provides professional sound equipment for nightclubs, concerts,private parties,touring applications, corporate functions,stadiums, churches, performing arts venues, theatres,conference rooms,meeting halls, live bands and any space where audio system are needed.Our staff have a wide range of experience in pro sound engineering, offering unparalleled quality at great prices.