JBL PRX230, PRX735 Service Manual

4.3 (6)

JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.

Technical Manual

JBL PRX735/230

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

SYSTEM COMPONENTS: (CONT’D)

• Frequency Response (±3 dB):

 

High Frequency Driver:

2408H-2, 37.5 mm (1.5 in)

 

Normal:

42 Hz – 20 kHz

 

 

annular polymer diaphragm,

 

Boost:

39 Hz – 20 kHz

 

 

neodymium compression driver

• Frequency Range (–10 dB):

 

D.C.Resistance:

4.80 ohm +/- 0.2 ohm

 

Normal:

35 Hz – 20 kHz

AURAL SWEEP TEST SPECIFICATIONS:

 

Boost:

34 Hz – 20 kHz

• Maximum SPL Output:

138 dB Peak

A. System.Aural Sweep Test:

0.15V Input, 50 Hz Ito 20 kHz Knob

 

 

Fully CW.Line In and Main

Input Impedance:

20K Ohms (balanced), 10K Ohms

 

 

B. L.F.Aural Sweep Test:

7.0V Input, 10 Hz to 300 Hz

 

 

(unbalanced)

 

 

C. M.F.Aural Sweep Test:

4.0V Input, 400 Hz to 4kHz

Crossover Frequency:

480 Hz, 2.0 kHz

D. H.F.Aural Sweep Test:

0.75V Input, 200 Hz to 1.5 kHz

SYSTEM COMPONENTS:

PHYSICAL SPECIFICATIONS:

Cabinet:

Enclosure (Not For Sale)

Grille:

5030694

Enclosure Dimensions:

952.5mm x 445mm x 538mm D

 

(H x W x D):

(42.14 in x 17.52 in x 21.18 inD)

Low Frequency Driver:

275G x 1, 15 (380mm) inch woofer

 

Net Weight:

77 lb (34.9 kg)

D.C.Resistance:

2.5 ohm +/- 10%

 

 

 

Mid Frequency Driver:

196H x 1, 6.5 inch (165mm) Mid

 

 

 

D.C.Resistance:

5.1 ohm +/- 10%

WARRANTY INFORMATION:

 

 

 

 

 

 

• Refer to Warranty Statement packed with each product.

PACKAGE

 

WIRING DIAGRAM

Driver HF

 

 

 

 

 

Driver Mid

 

 

 

 

 

 

 

 

 

2408H-2

 

 

 

 

 

196H

 

 

(5020337X)

 

 

 

 

 

(5033252)

 

 

 

 

 

 

Warranty Card

 

 

Yel/Blk

Yel

 

 

 

 

 

 

 

 

 

 

 

 

59660

 

Driver LF

Wht

 

 

 

 

 

Users Guide

 

Wht/Blk

 

W4

 

 

 

50321532

 

275G

 

 

 

 

 

 

(5021909X)

 

 

W3

 

 

 

Carton

 

 

 

 

 

 

 

C4R275

 

 

 

 

 

 

5032347

 

 

 

 

W1

 

 

 

Filler

 

 

 

 

W2

 

 

 

 

 

 

 

Wire Harness

 

 

 

5032314 (2)

 

 

Gr

 

 

 

 

 

 

 

5033758

 

 

 

PKG, Microfoam (6)

 

 

Gr/Blk

 

 

 

 

 

 

 

Network Assy.

 

 

D

 

 

 

 

 

 

49790P

 

 

 

 

5036399

 

 

Cord, AC, Line

 

 

 

 

 

 

 

REV

425-00000-00 (120V)

 

 

 

 

 

 

PRX735/230

425-00000-01 (230V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LF _

 

 

 

 

 

 

 

To Network

 

Grommet

 

 

 

 

 

 

 

5038031

 

 

 

 

 

 

 

LF +

 

 

 

 

 

 

 

 

 

JBL

 

 

 

To Network

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8-14

 

 

JBL PRX230, PRX735 Service Manual

JBL PRX735/230

COMPONENT EXPLODED VIEW

COMPONENT PARTS LIST:

Item

Part No.

Qty

Description

 

 

 

 

15

818-13714-35

12

SCR,M10 X 35MM,FLAT,HEX,BLK ZNC,ALLOY

17

883-41110-08

12

SCR,8 X 1/2,PAN,PH,PB,BLK ZINC,LCS

20

5032336

1

AMP ASSY, PRX735

22

804-11110-12

10

SCR, 10-32 X 3/4",FLT,PH,BLK ZINC,LCS

23

5032124

2

HANDLE ASSY, PRX700

24

446376-001

16

SCREW, #8-32, HANDLE

25

353445-001

4

FOOT

26

884-41110-12

4

SCR,10 X 3/4,PAN,PH,PB,BLK ZINC,LCS

27

5021909X

1

M/I 275G

28

360-70002-01

1

GASKET, REAR 15"

29/30

804-01110-16

12

SCR,10-32 X 1,FIL,PH,BLK

30

5030688

1

LED PCB, PRX700

31

882-41110-12

6

SCR,6X3/4",PAN,PH,PB,BLK

32

5018271

1

Large Plastic Logo

33

5030694

1

GRILLE ASSY, PRX735

34

882-51110-12

18

SCR, 6 X 3/4,OV,PH,PTCL,BLK ZC,LCS

35

5024540

1

MID HORN, PRX700

Item

Part No.

Qty

Description

 

 

 

39

833-30110-00 4

NUT,10-32,KEPS,BLK ZINC,LCS,RIGHT

40

843-00110-06 4

WSHR,#10X.06,FLT PL,BLK

41

5033252

1

MID DRIVER, 196H

42

338800-001

1

HORN

43

351577-001

1

GASKET, 6.5 X 12 WAVEGUIDE

44

5020337X

1

M/I 2408H-2

45

804-41110-16 20

SCR,10-32X1,PAN,PH,BLK

52

445327-001

2

GASKET, HANDLE

JBL PRX735/230

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