JBL A/B Studio S38II User manual

Technical Manual
S38II
(A/B) Studio™Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
•Nominal Impedance 8 ohms
•Max Amp Power 175 watts
•Frequency Response 45Hz – 20kHz (–3dB)
•Sensitivity 89dB (1 watt @ 1 meter)
•Crossover Frequencies 800Hz, 3200Hz
SYSTEM COMPONENTS:
•Enclosure S38II (not for sale)
•Grille 338038-001
•Low-Frequency Transducer 8" (133mm) PolyPlas,
™
shielded (335149-002)
DC Resistance 4.4 ohms ±10%
•Mid-Frequency Transducer 4" (101mm) PolyPlas,
™
shielded (338040-001)
DC Resistance 4.3 ohms ±10%
•High-Frequency Transducer 1" (25mm) titanium dome,
shielded (338042-001)
DC Resistance 3.4 ohms ±10%
•Crossover Network 335410-003
AURAL SWEEP TEST SPECIFICATIONS:
•A. System Aural Sweep Test 6.0V Input 40Hz to 20kHz
•B. L.F. Aural Sweep Test 6.0V Input 40Hz to 1kHz
•C. M.F. Aural Sweep Test 4.0V Input 500Hz to 4kHz
•D. H.F. Aural Sweep Test 2.83V Input 3kHz to 20kHz
PHYSICAL SPECIFICATIONS:
•Enclosure dimensions 11-1/2" x 17-1/2" x 11-3/4"
(H x W x D) 292mm x 445mm x 298mm
•Weight 56 lb/25.4kg (sold in pairs)
WARRANTY:
• Refer to Warranty Statement packed with each product.
Owner’s Manual
338018-001
Warranty Card
338322-001
Survey Card
331384-001
Felt Foot Kit
335634-001
OWNER’S
MANUAL
Upper/Lower
Foam
338029-001
Microfoam
(2 pcs.)
Outer Carton
338025-001
PACKAGING
07/02
JBL Consumer Products, 250 Crossways Park Dr., Woodbury, New York 11797
S38II (A/B) Studio™Series
Driver
High-Frequency
338042-001
Driver
Mid-Frequency
338040-001
Driver
Low-Frequency
335149-002
YELLOW/BLACK
WHITE/BLACK
GREEN/BLACK
WHITE
GREEN
YELLOW
Crossover Network
335410-003
+IN
–IN
INPUT
GREEN
BLK/GREEN
WHT/BLACK
WHITE
YELLOW
YEL/BLK
RED
BLACK
L.F.
M.F.
+
H.F.
250
+
+
205
205
–
110
–
205
–
110
L4
2.2mH
R1
2.4 ohms/10W
C1
60µF
100V
C2
0.01µF
250V
R6
20 ohms
5W
R2
4.7 ohms
10W
L2
300µH
C7
15µF/100V
C4
0.01µF/250V
C5
4µF/100V
R7
2.4 ohms
10W
R8
3.6 ohms
5W
L5
0.1µH
C6
0.01µF/250V
S38II SCHEMATIC
WIRING DIAGRAM

Screws (6)
#8 x .75" HXS-HD
903802-012
Screws (4)
#6 x .75" PPH
63563
Screws (2)
PPH H/L 6-19 x 5/8 Znc
905402-010
Network
335410-003
Port Tube (2)
337775-001
Woofer
335149-002
Grille Retainers (4)
333249-001
Terminal Cup
335471-002
Enclosure
S38II (not for sale)
Binding-
Post Nuts (2)
T879-01
Faceplate
Gasket
338077-001
Screws (6)
#6 x .75" HXS-HD
908302-012
Faceplate
A: 337776-002
B: 337776-001
Grille
338038-001 Tweeter
338042-001
Bar, Hold Down
338059-001
AB
Flower Pot
334072-001
Screws (4)
#6 x .75"
PPH 63563
Midrange
338040-001
Screw (4)
#6 x .75" PPH
61867
S38II
(A/B) Studio™Series
S38II (A/B) Studio™Series
07/02
JBL Consumer Products, 250 Crossways Park Dr., Woodbury, New York 11797
EXPLODED VIEW