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Northridge E250P/230 Service Manual Amplifier Power (RMS): Driver: Inputs: 250 Watts 300mm (12") PolyPlas Line Level (switchable to LFE) and Speaker Level with 5-way binding posts Speaker Level, High-Pass 5-way binding posts Outputs: Low-Pass Frequency: Continuously variable from 50Hz ­ 150Hz High-Pass Frequency: 150Hz when using speaker-level output Frequency Response: 25Hz ­ low-pass crossover setting Dimensions (H x W x D): Weight: 500mm x 365mm x 435mm 20.1kg 14,15,16 2,3 7 11 1 24 17 19 9 23 6,20 21 12 10 18 8,13 1 4 5 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Model E250PBLK/BE/CH E250P/230 E250PBE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250P/230 E250PBE/230 E250PCH/230 E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH E250PBLK/BE/CH Part number 315953-001 333249-001 333249-003 336486-001 336799-001 338125-002 338128-002 338381-001 338836-001 350161-001 351243-001 351245-002 351248-001 351249-004 351249-005 351249-006 351252-001 351252-002 351307-001 351348-001 49790P 763-31110-40 903401-012 903802-016 908302-012 Description BAG,ZIPLOCK,9X12 CUP,GRL-HLS CUP,GRL-INTRMZO Qty 1,0000 4,0000 4,0000 4,0000 1,0000 1,0000 1,0000 1,0000 2,0000 1,0000 1,0000 1,0000 1,0000 1,0000 1,0000 1,0000 1,0000 1,0000 1,0000 1,0000 4,0000 4,0000 10,0000 8,0000 4,0000 FT,MOLDED,W/RBR INSRT ASY,PTB-STUDIO PB12 ASY,LED-E150P/E250P ASY,XDUCER,WFR,12", E WARR,JBL,1YR/5YR,NEW LBL, COUNTRY OF ORIGI LBL,JBL"Assem. in Mex RING,TRIM,12"-E250P ASY,AMP-E250P/230V MNL,OWNER-E150P/E250P CTN,OUTER,MSTR-E250P/ CTN,OUTER,MSTR-E250BE CTN,OUTER,MSTR-E250CH PAD,END,TOP-E250P SER PAD,END,BTM-E250P SER ASY,GRL,FRNT-E250P ASY,LOGO/LEDPLATE MICROFOAM,.062x20x18" SCR,#8X2.5,TR HD, PH SCR,PB,PPH,#6x.75,BLK SCR,PB,HXS,#8x1,ZINC SCR,PB,HXS,#6x.75,ZIN E250P Electrical Parts List Part Number Resistors 020-220497-120 021-100401-120 021-120403-020 021-120405-020 022-500003-020 024-000098-120 024-100298-120 024-100398-120 024-100498-120 024-100598-120 Film Resistor MOF Resistor MOF Resistor MOF Resistor KNP Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor 2K2 1/4W J 1K 1W J 1K2 3WS J 1K2 5WS J 0 ohms05 3WS J 0 ohms 1/8W J 10 ohms 1/8W J 100 ohms 1/8W J 1K 1/8W J 10K 1/8W J 1 1 1 1 1 2 2 1 10 30 R11 R103 R9 R6 R104 R125, 126 R81, 82 R62 R79, 83, 92, 95, 96, 105, 108, 127, 65 R2, 17, 19, 20, 21, 37, 54, 58, 63, 69, 71, 72, 74, 75, 84, 88, 89, 97, 106, 109, 111, 113-117, 119, 120, 123, 124 R3, 22-25, 112 R98 R39 R38 R32 R67, 68 R29 R45 R94 R90 R1, 87, 61 R118 R80, 121 R48 R36 R73, 64 R55 R56 R7, 8, 26, 27, 12-15, 59 R4, 5 R28 R93 R77 R78 R30 R101, 102 R76, 99, 100 R85, 86 R44, 47, 49, 107 R70 R60 R51, 53 R57 R122 R16, 18 R46, 91, 40, 41, 43, 42 R33, 34, 31, 50, 52, 66 R69 VR2 VR1 Description Qty Reference designators 024-100698-120 024-110598-100 0