JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL JRX112M
REV N
PACKAGE
WIRING DIAGRAM
04-10
Technical Manual
JBL JRX112M
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impediance: 8 Ohms
• Power Capacity: 250W, Peak Power Capacity 1000W
• Frequency Range: 60 Hz – 16 kHz (–10 dB)
• Sensitivity: 99 dB, 1 Watt @ 1 Meter
• Crossover Frequency: 1.8 kHz
SYSTEM COMPONENTS:
• Cabinet: Enclosure (Not for Sale)
• Grille: 352920-001
• Low Frequency M112-8, 304.8mm (12in.) Cone
Transducer: Transducer
• DC Resistance: 5.2 ohms
• High Frequency 2412H-1, 25.4mm (1 in.) Exit
Transducer: Compression Driver
SYSTEM COMPONENTS:
(CONT’D)
• DC Resistance: 4.3 ohms
• Crossover Network: 364246-001
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 7.0V Input, 20 Hz to 20 kHz
B. L.F. Aural Sweep Test: 7.0V Input, 20 Hz to 1.2 kHz
C. H.F. Aural Sweep Test: 2.83V Input, 500 Hz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: 571.5 x 393.7 x 317.58 mm D
(22.5 x 15.5 x 12.5 in.D.)
• Shipping Weight: 48.5 lb (22 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
NETWORK SCHEMATIC - (364246-001)
Carton
352922-003
Filler, (2)
339078-001
PKG,Microfoam (4)
49790P
20” x 18” sheets
Warranty 59660
Spec Sheet 352924-001
PHONE JACK
J1
1/4" PHONE JACK
PANEL
NL4MP-1 CONN
J2
NL4MP-1
CONNECTORL
1+
1–
3” RED
3” BLACK
3” RED
3”BLACK
2+, 2– NOT CONNECTED
LP1 LP2
R1
16 ohm
10W
L1
1.3 mH
C4
12µF
250V
L4
0.3 mH
C1
8 µF
200V
L2
3.4 mH
R2
7.5 ohm
10W
L3
0.4 mH
C3
8.0 µF
100V
R3
10 ohm
25W
C2
2.7 µF
200V
GREEN
Network
Assembly
364246-001
Driver, High Freq
2412H-1
(339013-001X)
Low Freq
M112-8
(336961-001X)
YEL
YEL/BLK
GRN
GRN/BLK
GREEN/BLACK
LF WOOFER
HF DRIVER
YELLOW/BLACK
YELLOW
+W
–W
–T
+T
250
250
110
205
SK3
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