JBL 4732-M/HF Technical Manual
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 recommended amplifier
MF: 200 watts AES, 400 recommended amplifier
HF: 50 watts AES, 200 watts recommended 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
365510001
Upper
Network
365509001
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
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
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