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JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL 4733X REV T
PACKAGE
WIRING DIAGRAM
01-08
Technical Manual
JBL SR4733X
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance: 4 ohms
• Power Capacity: 1200W Continuous Pink Noise
• Frequency Range: 35 Hz – 18 kHz (–10dB)
• Sensitivity: 100 dB SPL, 1 Watt @ 1 Meter
• Crossover Frequency: 1.2 kHz
SYSTEM COMPONENTS:
• Cabinet: SR4733X (Not For Sale)
• Grille: 128-00396-00
• Low Frequency 380mm (15 in.) Paper Cone
Transducer: Transducer (2226 HPL) (2)
• DC Resistance: 5.0 ohm ±10% Aluminum Wire
• High Frequency 50.8mm (2 in.Exit) Pure Titanium
Transducer: Compression Driver (2447J)
• DC Resistance: 8.0 ohm ±8% Aluminum Wire
SYSTEM COMPONENTS:
(Cont’d)
• Crossover Network: 129-20051-01
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 7.0V Input, 20 Hz to 20 kHz
B. L.F. Aural Sweep Test: 15.0V Input, 20 Hz to 1.2 kHz
C. H.F. Aural Sweep Test: 2.0V Input, 550 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: 1200mm x 635mm x 460mm D
(47.2 x 25.0 x 18.0 in. D)
• Shipping Weight: 146 lbs. (66.2 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
User’s Guide
SR-X Series
981-00052-04
Carton
SR4733X
990-00173-01
Packaging
49790P
Filler,
Top & Bottom
991-00179-01
Network Assy
129-20051-01
SCHEMATIC (129-20051-01)
Driver, HighFreq
2447J
Diaph Repl
D16R2450
Driver,
Low Freq
2226HPL
Cone Repl
C8R2226
GRN
WHT
YEL
GRN/BLK
WHT/BLK
YEL/BLK
FULL RANGE
BI AMP
FEMALE
CONNECTION
SP CROSSOVER PC BOARD
SPXXX T/C PC BOARD
L1
0.60mH
R1
30
20W
R2
30
20W
R3
30
20W
R4
30
20W
R5
40
15W
RED
RED
WHT
GRN
BLK
BLK
BLU
BLU
YEL/BLK
GRN/BLK
YEL
YEL
C4
4µF
C5
6µF
C1
1µF
C2A
12µF
C3
3µF
L2
1.80mH
+
–
+
–
YEL +
YEL/BLK –
GRN/BLK –
WHT/BLK +
GRN +
WHT +
L.F.
2226HPL
H.F.
2447J
1
2
–
2
+
2
3
4
1
+1
2
3
4
1
2
3
4
–
1