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  9. JBL PRX312MD User manual

JBL PRX312MD User manual

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JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL PRX312MD
REV A
PACKAGE WIRING DIAGRAM
04-10
Technical Manual
JBL PRX312MD
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:
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)
352945-001
M112-8, 304.8mm (12in.) Cone
Transducer
5.2ohms
2412H-D, 25.4mm (1 in.) Exit
Titanium Compression Driver
SYSTEM COMPONENTS:
(CONT’D)
• DC Resistance: 4.3 ohms
• Crossover Network:
5107516-00
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural SweepTest:
B. L.F. Aural Sweep Test:
C. H.F. Aural Sweep Test:
7.0V Input, 20 Hz to 20 kHz
7.0V Input, 20 Hz to 1.2 kHz
1.0V Input, 500 Hz to 19.5 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
• Shipping Weight:
560mm H x 381mm W x 321mm D
(22.0in H x 15.0in W x 12.6in D)
19 kg (41.9 lb)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
NETWORK SCHEMATIC - (5107516-00)
Carton (2):
Inner 5107508-00
Outer 5107368-00
Filler (2):
Inner 5107509-00
Outer 5107511-00
PKG Microfoam (4)
49790P
20” x 18” sheets
Warranty PN# TBD
Spec Sheet 5107521-00
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
5107516-00
Driver, High Freq
2412H-D
(5107504-00)
Low Freq
M112-8
(336961-001D)
YEL
YEL/BLK
GRN
GRN/BLK
GREEN/BLACK
LF WOOFER
HF DRIVER
YELLOW/BLACK
YELLOW
+W
–W
–T
+T
250
250
110
205
SK3
PRX312MD
12” Two-Way Full Range Floor Monitor Loudspeaker System
Service Bill of Materials
v1.1 - 03/20
Spare Parts List
Ref ID P/N Description Qty
2 5107516-00 MECHASY,NETWORK,PRX312MD 1
4 5107514-00 MECHASY,HDL,PRX300 1
5 351577-001 GASKET, 6.5 X 12 WAVEGUIDE AE 1
6 5107504-00 2412H-D 1
7 338800-001 HORN, JRX 1
9 352945-001 GRILLE, JRX112M 1
11 336961-001D M/I, M112-8 (CHINA) 1
12 5107303-00 GSKT,EVA,BACK,PRX312MD WOOFER 4
13 353445-001 FOOT, SRX 3
15 351256-001 CUP, DUAL POLE, VRX/JRX 1
16 5107451-00 GSKT,EVA,HNDL_2,PRX300 2
17 5107347-00 GSKT,EVA,HNDL_1,PRX300 2
18 5107291-00 GSKT,EVA,GRILL STICK,PRX312MD 2
19 5107941-00 GSKT,EVA,GRL BLK,PRX312MD 3
20 352957-001 GASKET, DUAL POLE CUP, VRX/JRX 1
21 5107513-00 HDW,BDGE,LOGO,PRX300 1
1 2 3 456 7
8
9
10
111213
14
15
1819
20
16 17
21