JBL S38 Technical Manual

Technical Manual
S38
(A/B)Studio Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency

SYSTEM COMPONENTS:

• Enclosure
• Grille
• Low Frequency Transducer 8
DC Resistance
• Mid Frequency Transducer
DC Resistance
• High Frequency Transducer 1" (25mm) Titanium dome
DC Resistance
• Crossover Network
PACKAGING
Upper/Lower
Foam
335406-001
Microfoam
(2pcs.)
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
8 ohms
175 watts
45 Hz - 20 kHz (-3dB)
89 dB (1 watt @ 1 meter)
800 Hz, 3200 Hz
S38 (Not for sale)
335145-002
" (133mm) PolyPlas ™
Shielded (335149-001)
4.4 ohms ±10%
4" PolyPlas ™
Shielded (335439-001)
4.3 ohms ±10%
Shielded (335663-001)
3.4 ohms ±10%
335410-001
OWNER'S
MANUAL
Owner's Manual
335404-001
Warranty Card
331993-001
Survey Card
331384-001
Outer Carton
335401-001
AURAL SWEEP TEST SPECIFICATIONS:
• A. System Aural Sweep Test 6.0V Input 40 Hz to 20 kHz
• B. L.F. Aural Sweep Test
• C. M.F. Aural Sweep Test
• D. H.F. Aural Sweep Test
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions:
• Weight
WARRANTY:
• Refer to Warranty Statement packed with each product.

WIRING DIAGRAM

Driver
High Frequency
335663-001
YELLOW/BLACK
Driver
Mid.Frequency
335439-001
Driver
Low Frequency
335149-001
S38 SCHEMATIC
L1
2mH
RED
+IN
INPUT
BLACK
–IN
C3
24µF/100V
C4
0.01µF/250V
R4
C5
1.2/10W
4µF/100V
C6
0.01/250V
6.0V Input 40 Hz to 1 kHz
4.0V Input 500 Hz to 4 kHz
2.83V Input 3 kHz to 20 kHz
11¹⁄₂" x 17¹⁄₂" x 12⁷⁄₈" (H x W x D)
292mm x 445mm x 327mm
56 lbs. /25.4kg Sold in Pairs
Crossover Network
– +
335410-001
YELLOW
WHITE
WHITE/BLACK
GREEN
GREEN/BLACK
GREEN
C1
C2
60µF
0.01µF
100V
250V
R1
2.4/10W
BLK/GREEN
L2
300µH
WHT/BLACK
R2
R3
4.7/10W
10/5W
WHITE
YELLOW
205
R5 L3
10/5W 200µH
YEL/BLK
+
250
L.F.
–
205
110 –
M.F.
+
205
+
H.F.
–
110
02/00