JBL JRX112M Technical Manual

Technical Manual
JBL JRX112M

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impediance:
• Power Capacity:
• Frequency Range:
• Sensitivity:
• Crossover Frequency:
SYSTEM COMPONENTS:
• Cabinet:
• Grille:
• Low Frequency
Transducer:
• DC Resistance:
• High Frequency
Transducer:
PACKAGE
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
8 Ohms
250W, Peak Power Capacity 1000W
60 Hz – 16 kHz (–10 dB)
99 dB, 1 Watt @ 1 Meter
1.8 kHz
Enclosure (Not for Sale)
352920-001
M112-8, 304.8mm (12in.) Cone
Transducer
5.2 ohms
2412H-1, 25.4mm (1 in.) Exit
Compression Driver
Warranty 59660
Spec Sheet 352924-001
Carton
352922-003
Filler, (2)
339078-001
PKG,Microfoam (4)
49790P
20" x 18" sheets
NETWORK SCHEMATIC - (364246-001)
PHONE JACK
J1
1/4" PHONE JACK
PANEL 3" RED
3" BLACK
NL4MP-1 CONN
J2
NL4MP-1
CONNECTORL
3" RED
1+
3"BLACK
1–
2+, 2– NOT CONNECTED
SYSTEM COMPONENTS: (CONT'D)
• DC Resistance:
• Crossover Network:
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
B. L.F. Aural Sweep Test:
C. H.F. Aural Sweep Test:
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
• Shipping Weight:
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.

WIRING DIAGRAM

Low Freq
M112-8
(336961-001X)
L1
1.3 mH
SK3
LP1 LP2
R1
16 ohm
10W
4.3 ohms
364246-001
7.0V Input, 20 Hz to 20 kHz
7.0V Input, 20 Hz to 1.2 kHz
2.83V Input, 500 Hz to 20 kHz
571.5 x 393.7 x 317.58 mm D
(22.5 x 15.5 x 12.5 in.D.)
48.5 lb (22 kg.)
Driver, High Freq
2412H-1
(339013-001X)
YEL
YEL/BLK
Network
Assembly
GRN
364246-001
GRN/BLK
GREEN
C1
C4
8 µF
12µF
200V
250V
L2
3.4 mH
L4
R2
0.3 mH
7.5 ohm
10W
GREEN/BLACK
C2
2.7 µF
200V
YELLOW/BLACK
L3
0.4 mH
C3
8.0 µF
100V
R3
10 ohm
25W
YELLOW
250
+W
LF WOOFER
250
–W
110
–T
HF DRIVER
205
+T
04-10