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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

BLK

/RED

WHT/BLK

WHT

GRN/

BLK

GRN

GRN/

BLK

GRN

YEL

YEL/
BLK

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