jbl–l65-jubal–维修电器原理图手册–ID15915

Technical ManualL65 JubalJBLBLK人人人GRN→INPUT1mHLF527278K习REDREDWHT人人人WHT>84F310391.5mHLPAD132218210285MF4 uF41040BLUBK习ORNBLKBLUBK习3LPAD10460,2010w、13206RED3mH10285HF52728BLKRED习N65 SCHEMATICSYSTEM COMPONENTS:MID RANGE DRIVER (Cont'd)LOW FREQUENCY DRIVER:126AExact Acoustic Replacement:No.Cone Kit:C8R126ASlightly different.Replace both unitsNom.Impedance:8 Ohmin a stereo pair.Dynamic Test Input V:⊙Additional Parts Currently Available*:Sweep Frequency Hz:20-1200Dome:Was 54721 (Paper);Now 51868 (Alum.)D.C.Resistance Ohms:4.5 minimumTrim Gasket:299315.5 maximumHIGH FREQUENCY DRIVER:077Gap Gauge:.044"Diaphragm Kit:D16R2405Notes:Mass Ring.Nom.Impedance:160hmCone kit may have aquaplas on cone instead ofDynamic Test Input V:1mass ring.Use spacer gasket between complianceSweep Frequency Hz:1000-3000and frame.D.C.Resistance Ohms:5.7 minimumIf Not Serviceable6.7 maximumReplace With:128H-1Gap Gauge:025"Visual Change:YesNotes:Test With Network.Baffle Modification:NoDo not crease diaphragm.Exact Acoustic Replacement:No.If Not ServiceableSlightly different.Replace both unitsReplace With:2405Hin a stereo pair.Visual Change:YesAdditional Parts Currently Available*:Baffle Modification:NoDome:31385Exact Acoustic Replacement:YesMounting Gasket:20253Additional Parts Currently Available*:Trim Gasket:52806Mounting Gasket:51795MID RANGE DRIVER:LE5-5SYSTEM SPECIFICATIONS:Cone Kit:C8RLE59Nominal Impedance:8 OhmNom.Impedance:8 OhmPower Capacity:75 WattsDynamic Test Input V:Continuous ProgramSweep Frequency Hz:75-3000Crossover Frequencies:1000 Hz.6500 HzD.C.Resistance Ohms:5.6 minimumSensitivity:76dB(1 Watt 15 Feet)6.6 maximumEnclosure Dim:24-1/2"x17-1/2x13-1/8"DGap Gauge:.040"62.2cm×44.5cm×33.3cmNotes:Shipping Weight:68 lbs.31 kg.If Not Serviceable,Additional Parts Currently Available":Replace With:LE5-11Binding Posts:Red:56131Visual Change:YesBlack:56130Baffle Modification:No'Otner parts may also be available.Check with JBL for details.JBL Consumer Products,Inc.,80 Crossways Park West,Woodbury,New York 117973-93 REV B