JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL JRX112M
REV A
PACKAGE
WIRING DIAGRAM
01-04
Technical Manual
JBL JRX112M
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impediance:
8 ohm
• 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 JRX112M (Not for Sale)
• Grille:
JRX112M 352920-001
• Low Frequency
304.8mm (12in.) M112-8 (1) Cone
Transducer:
Transducer (336961-001)
• DC Resistance:
5.2 ohms
• High Frequency
25.4mm (1 in.) Exit Compression
Transsducer:
Driver 2412H-1 (339013-001X)
SYSTEM COMPONENTS: (cont’d)
• DC Resistance:
4.3 ohms
• Crossover Network:
352921-001
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:
571.5mm x 393.7mm x 317.58mm D
(22.5 x 15.5 x 12.5 in.D.)
• Shipping Weight:
48.5 lbs. (22 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
Schematic JRX112M (352921-001)
Filler, (2)
339078-001
Microfoam (4)
49790P
Carton JRX112M
352922-001
Warranty
59660
Specification 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
18 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
L32
0.4 mH
C3
8.0 µF
100V
R3
10 ohm
25W
C2
2.7 µF
200V
GREEN
Network
352921-001
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
