JBL娱乐音响 RM812 舞台音箱 KTV音箱

产 品 说 明 DIMENSIONS(HxWxD) 610mmX379.5mmX380mm(24"X14.9"X14.8") NET WEIGHT 19.7kg(43.4lbs) COMPonWNTS 1X12"(305mm)LF driver,1X1.75"(44mm)HF driver on a Converging Elliptical FREQUENCY RESPonSE 45Hz-20kHz 4dB/-8dB NOMINAL IMPEDANCE 80HX50v@-6dbpoints.R otatable waveguide allows swap of horizontal and vertical pattern POWER HANDLING 400watts contious,800watts program SENSITIVITY 94.7dB,1watt@1 metre MAXIMUM SPL 120.7dB continuous NOMINAL IMPEDANCE 8ohms ConSTRUCTION 15mm(3/5")brich plywood,finished in black semi-matt textured paint GRILLE Powder coated perforated steel backed with acousticallk transparent reticulated foa ConNECTORS (2)Speakon NL4MP,wired pin1 :postive,pin1-:negative,pins2 and2-n/c OPTIONS Black textured paint