Technical Manual JBL SR4726X - Customer Service

1 JBL Incorporated, 8500 Balboa Boulevard, Box 2200, Northridge, California 91329 Technical Manual JBL SR4726X . SPECIFICATIONS. ACOUSTIC & ELECTRICAL SPECIFICATIONS: SYSTEM COMPONENTS: (Cont'd). Nominal Impedance: 8 ohms Crossover Network: 129-20055-01. Power Capacity: 600W Continuous Pink Noise Frequency Range: 35 Hz 18 kHz ( 10dB) AURAL SWEEP TEST SPECIFICATIONS: A. System Aural Sweep Test: Input, 20 Hz to 20 kHz Sensitivity: 97 dB SPL, 1 Watt @ 1 Meter B. Aural Sweep Test: Input, 20 Hz to kHz Crossover Frequency: kHz C. Aural Sweep Test: Input, 550 kHz to 20 kHz SYSTEM COMPONENTS: Cabinet: SR4726X (Not For Sale) PHYSICAL SPECIFICATIONS: Grille: 128-00395-00 Enclosure Dimensions: 921mm x 635mm x 460mm D. Low Frequency 380mm (15 in.) Paper Cone ( x x in. D). Transducer: Transducer (2226 HPL). Shipping Weight: 110 lbs. ( kg.). DC Resistance: ohm 10% Aluminum Wire High Frequency ( ) Pure Titanium WARRANTY INFORMATION: Transducer: Compression Driver (2447J).

2 Refer to Warranty Statement packed with each product. DC Resistance: ohm 8% Aluminum Wire PACKAGE Warranty 59660. User's Guide WIRING DIAGRAM. SR-X Series Speaker, High Freq 981-00052-04 2447J. Diaph Repl +. D16R2450. YEL. Filler, (2) YEL/BLK Network Top & Bottom 129-20055-01. 991-00179-02. Speaker, Low Freq Microfoam (8) 2226 HPL. Packaging Cone Repl 49790P +. C8R2226. GRN. GRN/BLK. SCHEMATIC (129-20055-01). YEL/BLK . 1 YEL + 2447J. NL4 MPR (2). BI AMP. 2. 3 GRN/BLK . 4. RED. CONNECTION. 1. FEMALE. BLK. 2 2 BLU L1 C1 C2A C2B. 3 F F 2226 HPL. 1 F. YEL. +2 4. R1 R2 R3 R4. 40 40 40 40. +1 YEL/BLK. 20W 20W 20W 20W. GRN +. JBL SR4726X REV Q. 1 YEL. GRN/BLK. C3 C4 C5. F 8 F 13 F. BLU L2 R5. FULL RANGE. 1 RED 10. 2 15W. WHT. 3. GRN. 4. Carton BLK. SR4726X . 990-00172-00. SPXXX T/C PC BOARD SP CROSSOVER PC BOARD. 01-08. JBL SR4726X . COMPONENT EXPLODED VIEW. Network Speaker, High Freq 129-20055-01. Hardware Stud (4) 2447J. Kit 75815 Diaph Repl 76149 1/4-20 D16R2450.

3 Binding Post Screw (6). RED 33750 882-51110-12. BLK 33751 T-Nut (10) 6 x 3/4. 834-44011- OV PH. 00. 1/4-20 BLK. Washer (4). Horn Gasket 845-00110-08. 2381 75710 5/16 Flat 126-00000-00. Screw (10). 806-31010-16 T-Nut (8). 1/4-20 x 1 61861. TRUSS PH BLK No. 10-32. ZINC. Screw (10) T-Nut (8). 882-51110-12 Port Tube (2). 47909-08 61861. 6 x 3/4 No. 10-32. OV HD (Not For Sale). Stand-Off Screw (4) 819-00000-00. 61867. No. 6 x 3/4. OVHD PH. Network 129-20055-01. Grille Support (2) Cabinet 389-0032-00 SR4726X . (Not For Sale). Screw 883-31110-40 Foot (4). No. 8 x 2 1/2 924-00013-00 Screw (8). TR HD PH PD 804-41110-12. 10-32 x 3/4. Screw (4) PAN,PH,BLK, 884-41210-16 ZINC,LCS. 10 x 1. PAN, PH, BLK. Gasket, Handle (2). Gasket (4) 382-00337-00. 71129-01. Trim, Grille (2). 382-00336-02. Grille 128-00395-00 Handle (2). 923-00022-00. Name Plate JBL SR4726X . 950-00037-00. Screw (12). 884-41110-12. No. 10 x 3/4. Screw (8) PNHD PH PB THD. 804-01110-16.

4 NOTE: DURAFLEX REPAIR 10-32 x 1. KIT 30052 FIL,PH, BLK, ZINC Speaker, Low Freq 2226 HPL. Cone Repl C8R2226.