JBL 4732-M/HF Manuale utente

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

JBL 4732-M/HF REV A

PACKAGE WIRING DIAGRAM

02-09

Technical Manual

JBL 4732-M/HF

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

• Nominal Impedance: 4 Ohms

HF: 8 ohms

• Input Power Rating: 200 watts AES; 400 watts recom-

mended amplifier

MF: 200 watts AES, 400 recom-

mended amplifier

HF: 50 watts AES, 200 watts rec-

ommended amplifier

• Frequency Response: 40 Hz - 18 kHz (±3 dB)

• Frequency Range: 30 Hz - 20 kHz (±3 dB)

• Sensitivity: 106 dB SPL, 2.83V @ 1m (3.3 ft)

MF: 109 dB SPL, 2.83V @ 1 m

(3.3 ft)

HF: 114 dB SPL, 2.83V @ 1 m

(3.3 ft)

• Crossover Frequency: 250 Hz - 1.2 kHz

SYSTEM COMPONENTS:

• Mid Frequency 4 x 165H;165mm (6.5 in) dia.,

Transducer: 38 mm (1.5 in) voice voil

• DC Resistance: 5.2 ohm ±10%

SYSTEM COMPONENTS:

(Cont’d)

• High Frequency 2432H; 75 mm (3 in ) titanium

Transducer: diaphragm and voice voil dia.,

38 mm (1.5 in) exit diameter

• DC Resistance: 4.0 ohm ±0.2%

• Lower Network Assembly: 365510-001

• Upper Network Assembly: 365509-001

AURAL SWEEP TEST SPECIFICATIONS:

A. System Aural Sweep Test: 7.0V Input, 200 Hz to 20 kHz

B. M.F. Aural Sweep Test: 5.0V Input, 10 Hz to 1 kHz

C. H.F. Aural Sweep Test: 3.0V Input, 300 Hz to 1.0 kHz

PHYSICAL SPECIFICATIONS:

• Enclosure Dimensions: 1544 x 762 x 450 mm D

(60.8 x 30 x 17.75 in. D)

Net Weight: 78 lb (35.4 kg)

• Shipping Weight: 100 lb (45.4 kg)

WARRANTY INFORMATION:

• Refer to Warranty Statement packed with each product.

Warranty Card

59660

Carton

990-00204-00

Filler,Top

991-00204-01

Filler, Bottom

365534-001

PKG, Microfoam (8)

49790P

20’ x 18” sheets

Rear Support Filler

991-00205-01

Bottom Tray

991-00207-00

Network Assembly Schematics Page 2 and Page 3

Driver, Mid Freq. (4)

165H

(124-56000-03X)

Driver,High Freq.

2432H

(365512-001X)

Diaph Repl

D8R2432

Lower

Network

Assembly

365510-

001

Upper

Network

365509-

001

NOTE: INDIVIDUAL PARTS FOR THE ABOVE CROSSOVER ARE NOT AVAILABLE.

A COMPLETE REPLACEMENT ASSEMBLY SHOULD BE ORDERED.

BLK

/RED

WHT/BLK

WHT

GRN/

BLK GRN GRN/

BLK GRN

YEL

YEL/

BLK

JBL 4732-M/HF

SCHEMATIC, LOWER (365510-001) JBL 4732M/HF

0.70 mH

1.0 uF

150V

2.3 ohms

10W

4.6 mH

0.40 mH

1.2 uF

250V

50 ohms

10W

2.3 mH

41 uF 1.0 uF 250V

2 uF

250V 125 uF 125 uF 2.07 mH

96 ohms

10W

2.3 mH

41 uF

1.0 uF

250V

35 uF

JBL 4732-M/HF

SCHEMATIC, UPPER (365509-001) JBL 4732M/HF

4.6 mH 53 uF

1 uF

250V

1.0 ohms

10W

1.67 mH

6.0 mH

1 uF

250V

100 uF

40 ohms

10W

5.63 uF

250V

0.83 mH

1.2 uF

250V

32 uF 0.7 mH

9.0 uF

1 uF

250V

12 ohms

10W

JBL 4732-M/HF

COMPONENT EXPLODEDVIEW

JBL 4732-M/HF

Bracket, Side Rail

365392-001

Left

Screw (7)

804-41110-08

10-32 x 1/2

PAN,PH,BLK

ZINC,LCS

Gasket

441010-001

Side rail

Gasket

365600-001

MID Encl. Divider

Rear Encl.

364924-001

Screw (16)

863-41510-12

8 x 3/4

PAN,PH,PLASTITE,

BLK

Label

365614-001

Network, Upper

365509-001

Screw (10)

823-41100-06

8 x 3/8

PAN,PH,BF25,

CLR,ZINC

Driver, Mid Freq. (4)

165H

(124-56000-03X)

Screw (16)

864-41500-16

10 x 1

PAN,PH,PLASTITE,

CLR, ZINC

Gasket (4)

360-60001-00

Front

Screw

804-73114-08

10-32 x 1/2

SKT,HD,C/S

ALLOY, BLK

Washer

843-03110-05

#10

SPLIT,BLK,

CSTEEL

Driver,High Freq.

2432H

(365512-001X)

Diaph Repl

D8R2432

Stud

75815

1/4-20 x 1.5”LG

Nut (4)

834-30010-00

1/4-20 KEPS,BLK

ZINC,LCS,RIGHT

Threadlock

352951-001

9 Gram Stick

Loctite 248

Waveguide

365359-001

Screw (4)

864-41510-08

10 x 1/2

PAN,PH,PLASTITE,

BLK ZINC

Gasket

440997-001

Bracket, Top

365391-001

Bracket, Side Rail

365392-002

Right

Screw (7)

804-41110-08

10-32 x 1/2

PAN,PH BLK

ZINC, LCS

Gasket

441010-001

Side rail

Waveguide

364884-001

Bracket, Base

365665-001

Screw (2)

806-93011-12

1/4-20 x 3/4

BTN,HEX,BLK

ZINC,MCS

Nut (2)

834-36010-00

1/4-20 NYLOC,BLK

Washer (4)

844-00110-00

1/4 REG,BLK

ZINC,LCS

Bracket, Arm

365388-001

Front Enclosure

364923-001

Gasket,Enclosure

365513-001

Gasket,Horn (4)

365514-001

Network, Lower

365510-001

Screw (12)

823-41100-06

8 x 3/8

PAN,PH,BF25,

CLR ZINC

Screw

804-41110-16

10-32 x 1

PAN,PH,BLK ZINC

LCS

Washer (2)

843-00110-06

#10 x .06,

FLT,PL,REG,BLK,

ZINC,CS

Nut

833-30110-00

10 X 32

KEPS,BLK,ZINC,

LCS,RIGHT

*Please note: JBL recommends

when replacing or servicing the

crossover network, the rear enclosure

should be replaced to reduce the risk

of screws stripping.

Bracket, HF Support

365389-001

Cable, Tie (2)

423-00014-00

PANDUIT #PLT1.5M-C

(BLK)

Gasket (8)

442703-001

Screw (2)

806-93011-12

1/4-20 x 3/4

BTN,HEX,BLK

ZINC,MCS

Washer (2)

844-03110-06

Split Lock,1/4,

BLK

Washer (4)

844-00110-00

1/4,REG,BLK,ZINC

LCS

Indice

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