jbl–jbl4312–维修电器原理图手册–ID15917

JBL Incorporated,8500 Balboa Boulevard,P.O.Box 2200,Northridge,California 91329 U.S.A.Technical ManualJBL4312 L,RJBLSPECIFICATIONSPROFESSIONALACOUSTIC ELECTRICAL SPECIFICATIONS:SYSTEM COMPONENTS:(contd)。Nominal Impedance:8 ohmMid Frequency Transducer:130mm (5 in.)Paper·Power Rating:Pink Noise:100WCone Transducer (LE5-12)Continuous Program:200WHigh Frequency Transducer:36mm(1.4 in.)Paper·Frequency Response:45 Hz to 15 kHz (3 dB)Cone Transducer (LE25-2)●Sensitivity:91 dB SPL··Crossover Network:3112C.Crossover Frequencies:1.5 kHz and 6kHzPHYSICAL SPECIFICATIONS:SYSTEM COMPONENTS:Enclosure Dimensions:597mm×362mm×298mmD(23.5×14.25×11.75in.D)·Cabinet::C4312R.C4312L.Grille:61989●Shipping Weight:521bs.(24kg)Low Frequency Transducer:300mm (12 in.)PaperWARRANTY INFORMATION:Cone Transducer(2213H)1 Watt (2.83 V RMS)@1 Meter.Refer to the Warranty Statement packed with each product.PACKAGEWIRING DIAGRAMWarranty 59660Specification Sheet 61986Under PadLE25-2Term BoardDiaph Repl57466D8RLE252End PadYEL/BLK47218LE5-12Cone ReplREDC8RLE51088389m9WHT/BLK2213HCone RepC8R22133112CReplUnitCarton619845698GRN/BLKSCHEMATIC 3112C←GRN/BLKO-LEINPUT2213HBLKWHT>+a工N3810285wBK人-End PadYEL/BLK人-47218C4"N38-1028508-03