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JBL Incorporated, 8500 Balboa Boulevard, P.O.Box 2200, Northridge, California 91329 U.S.A.
JBL 3739 REV B
PACKAGE
WIRING DIAGRAM
09-10
Technical Manual
JBL 3739
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance: 4 Ohms
• Input Power Rating: 500 watts AES, 600 watts recommended amplifier
• Frequency Response: 40 Hz - 2k
• Sensitivity: 104 dB SPL, 2.83V @ 1 m (3.3 ft)
• Crossover Frequency: 1.2 kHz
SYSTEM COMPONENTS:
• Cabinet: Not for Sale
• Low Frequency 2 x M115H-8A; 380 mm (15 in) dia.,
64 mm high (2.5) edgewound ribbon
voice coil transducers mounted in
4509 LF enclosure
• DC Resistance: 5.5 ohms
SYSTEM COMPONENTS:
(Cont’d)
• Terminal Cup: 396-00013-00
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 7.0V Input, 20 Hz to 2 kHz
B. L.F. Aural Sweep Test: 6.0V Input, 20 Hz to 200 Hz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: 883 x 762 x 450 mm D
(34.75 x 30. x 17.75 in. D)
• Net Weight: 145 lb (65.8 kg)
• Shipping Weight: 178 lb (80.8 kg)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty Card
59660
Filler (2)
991-00212-00
PKG, Microfoam (8)
49790P
20” X 18” Sheets
Carton, 4639
990-00207-00
RED 0.250
–
+
BLK 0.205
+
–
Terminal Assy
396-00013-00
Driver, Low Freq (2)
M115-8A
(124-67001-01X)
RED 0.250
BLK 0.205
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JBL 3739
JBL 3739
COMPONENT EXPLODED VIEW
Screw (4)
882-51110-12
6 x 3/4
OV,PH,PTCL,
BLK ZINC,
LCS
Port Tube (2)
56144
(not for sale)
Warning Label
73276
Screw (16)
804-11110-16
10-32 x 1
FLT, PH, BLK
ZINC,LCS
Screw (5)
807-31010-12
5/16-18 X 3/4
TRS,PH,UNC,
BLK ZINC,L
Washer (5)
845-00110-08
5/16 X.08
FLT PLREG,BLK
ZINC,CS
Washer (5)
845-03110-08
5/16 x.08SLTHEL,
REG,BLK ZINC,
LCS
T-Nut (5)
835-44000-00
5/16-18
INSERT NUT
TYPE 1 ZN
T-Nut (16)
61861
10-32x7/16
STEP BARREL
Screw (2)
863-11210-32
8 x 2 FLAT
PH, TYPE AB
BLK ZINC, LCS
Enclosure 3739
(Not Available for Sale)
Speaker, Low Freq (2)
M115-8A
(124-67001-01X)
Dome
71646-03
Terminal Assy
396-00013-00
Gasket, Rear (2)
360-07002-01
Screw, (18)
832-11150-32
8 x 2
FLT,PH,NO
FIN, LCS
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