JBL SR4719X Technical Manual

Technical Manual
JBL SR4719X

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
• Power Capacity:
• Frequency Range:
• Sensitivity:
• Crossover Frequency:
SYSTEM COMPONENTS:
• Cabinet:
• Grille:
• Low Frequency
Transducer:
• DC Resistance:
• Crossover Network:
PACKAGE
Carton
SR4719X
990-00175-01
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
4 ohm
1200W Continuous Pink Noise
25 Hz – 1.1 kHz (–10 dB)
99 dB SPL, 1 Watt @ 1 Meter
1.2 kHz
SR4719X (Not For Sale)
128-00394-00
460mm (18 in.) Paper Cone
Transducer (2241HPL)(2)
5.0 ohm ±10% Aluminum Wire
129-10042-00

WIRING DIAGRAM

Warranty 59660
User's Guide
SR-X Series
981-00052-04
Filler, (4)
Top & Bottom
991-00185-00
Microfoam (8)
Packaging
49790P
GRN/BLK
Neutrik
Connector
NL4MPR
+
1
–
1
IN/OUT
+
2
–
2
Neutrik
Connector
NL4MPR
+
1
–
1
IN/OUT
+
2
–
2
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
B. L.F. Aural Sweep Test:
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
• Weight:
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Speaker, Low Freq
2241HPL (2)
Cone Repl
C8R2241
– + – +
WHT
WHT/BLK
GRN
SCHEMATIC (129-10042-00)
PC BOARD
+ –
1 / 1
Mode
1 1
2
2
1
1
2
2
Housing
Header
+ –
2 / 2
Mode
1
2
1
2
7.0V Input, 20 Hz to 2 kHz
11.5V Input, 20 Hz to 1.2 kHz
1240mm x 782mm x 630mm D
(48.75 x 30.75 x 24.75 in. D)
195 lbs. (88.4 kg.)
Network
129-10042-00
BLK A
GRN/BLK
+
L.F.
YEL B GRN
2241HPL
–
WHT/BLK
BLUE C
+
L.F.
BLK D
WHT
2241HPL
–
LF1 + (BLACK TERMINAL
LF1 - (RED TERMINAL)
LF2 + (BLACK TERMINAL)
LF2 - (RED TERMINAL)
01-09