JBL JRX112M User Manual

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

JBL JRX112M Specifications

General

Power Handling (RMS)	250 W
Impedance	8 Ohms
Power Capacity	250 W
Nominal Dispersion	90° x 50°
Type	Stage Monitor
Driver Size	12-inch
Frequency Response	55Hz - 16kHz
Weight	19.5 kg
Peak Power Capacity	1000 Watts
Low Frequency Driver	12-inch
High Frequency Driver	1-inch
Input Connectors	1/4" TS phone jack, Neutrik Speakon NL4
Enclosure Material	19 mm MDF

Summary

JBL JRX112M Specifications

Acoustic and Electrical Specifications

Details impedance, power, frequency range, sensitivity, and crossover frequency of the speaker.

System Components

Lists the cabinet, grille, low and high frequency transducers used in the system.

Physical Specifications

Provides enclosure dimensions and shipping weight for the speaker.

Warranty Information

Refers to the warranty statement packed with the product.

Speaker Package Contents

Speaker Wiring Diagram

Network Schematic

Detailed schematic of the speaker's internal crossover network components and connections.

Component Exploded View