Page 1
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
Page 2
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
Page 3
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
Page 4
JBL 4732-M/HF
COMPONENT EXPLODED VIEW
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
Loading...