JBL S312 - Manual
JBL S312 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Technical Manual
S312
Studio Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8 ohms
• Max Amp Power
250 watts
• Frequency Response
35 Hz - 20 kHz
• Sensitivity
92 dB (1 watt @ 1 meter)
• Crossover Frequency
750 Hz, 3000 Hz
SYSTEM COMPONENTS:
• Enclosure
S312 (Not for sale)
• Grille
335147-002
• Low Frequency Transducer
12
”
PolyPlas
™
Shielded
(335151-001)
DC Resistance
5.6 ohms ±10%
• Mid Frequency Transducer
4” PolyPlas
™
Shielded
(335439-001)
DC Resistance
4.3 ohms ±10%
• High Frequency Transducer 1” (25mm) Titanium dome
Shielded (335663-001)
DC Resistance
3.4 ohms ±10%
• Crossover Network
335412-001
AURAL SWEEP TEST SPECIFICATIONS:
• A. System Aural Sweep Test 6.0V Input 30 Hz to 20 kHz
• B. L.F. Aural Sweep Test
6.0V Input 30 Hz to 1 kHz
• C. M.F. Aural Sweep Test
4.0V Input 500 Hz to 4 kHz
• D. H.F. Aural Sweep Test
2.83V Input 3 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions:
41” x 16” x 12
⁷⁄₈
” (H x W x D)
1041mm x 406mm x 327mm
• Weight
68 lbs. /31kg Each
WARRANTY:
• Refer to Warranty Statement packed with each product.
Owner's Manual
335404-001
Warranty Card
331994-001
Survey Card
331384-001
OWNER'S
MANUAL
Upper/Lower
Foam
335408-001
Microfoam
(2pcs.)
Outer Carton
335403-001
PACKAGING
02/00
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
S312
Studio Series
Driver
High Frequency
335663-001
Driver
Mid.Frequency
335439-001
Driver
Low Frequency
335151-001
YELLOW/BLACK
WHITE/BLACK
GREEN/BLACK
WHITE
GREEN
YELLOW
Crossover Network
335412-001
– +
+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
L1
3.5mH
R1
2.4/10W
C1
50
µ
F
100V
C2
0.01
µ
F
250V
R3
40/5W
R2
1.2/10W
R4
0.62/10W
L2
400
µ
H
C3
20
µ
F/100V
C4
0.01
µ
F/250V
C5
6
µ
F/100V
R5
10/5W
L3
220
µ
H
C6
0.01/250V
S312 SCHEMATIC
WIRING DIAGRAM
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