JBL PRX312MD User manual

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

1/4" PHONE JACK

PANEL

NL4MP-1 CONN

NL4MP-1

CONNECTORL

1–

3” RED

3” BLACK

3” RED

3”BLACK

2+, 2– NOT CONNECTED

LP1 LP2

16 ohm

10W

1.3 mH

12µF

250V

0.3 mH

8 µF

200V

3.4 mH

7.5 ohm

10W

0.4 mH

8.0 µF

100V

10 ohm

25W

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

–T

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

111213

1819

16 17

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