JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL SR4719X
REV N
PACKAGE
WIRING DIAGRAM
01-09
Technical Manual
JBL SR4719X
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
4 ohm
• Power Capacity:
1200W Continuous Pink Noise
• Frequency Range:
25 Hz – 1.1 kHz (–10 dB)
• Sensitivity:
99 dB SPL, 1 Watt @ 1 Meter
• Crossover Frequency:
1.2 kHz
SYSTEM COMPONENTS:
• Cabinet:
SR4719X (Not For Sale)
• Grille:
128-00394-00
• Low Frequency
460mm (18 in.) Paper Cone
Transducer:
Transducer (2241HPL)(2)
• DC Resistance:
5.0 ohm ±10% Aluminum Wire
• Crossover Network:
129-10042-00
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
7.0V Input, 20 Hz to 2 kHz
B. L.F. Aural Sweep Test:
11.5V Input, 20 Hz to 1.2 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
1240mm x 782mm x 630mm D
(48.75 x 30.75 x 24.75 in. D)
• Weight:
195 lbs. (88.4 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
User’s Guide
SR-X Series
981-00052-04
Carton
SR4719X
990-00175-01
Microfoam (8)
Packaging
49790P
Filler, (4)
Top & Bottom
991-00185-00
Network
129-10042-00
SCHEMATIC (129-10042-00)
Speaker, Low Freq
2241HPL (2)
Cone Repl
C8R2241
GRN
WHT
GRN/BLK
WHT/BLK
PC BOARD
+
1 /
–
1
Mode
+
2 /
–
2
Mode
Header
Housing
BLK
YEL
BLUE
BLK
Neutrik
Connector
NL4MPR
Neutrik
Connector
NL4MPR
GRN/BLK
GRN
WHT/BLK
WHT
IN/OUT
IN/OUT
L.F.
2241HPL
L.F.
2241HPL
1
2
1
2
1
2
1
2
1
2
1
2
A
B
C
D
+
1
+
–
1
–
+
–
+
2
–
2
+
1
–
1
+
2
–
2
– +
– +
LF1 + (BLACK TERMINAL
LF1 - (RED TERMINAL)
LF2 + (BLACK TERMINAL)
LF2 - (RED TERMINAL)
