JBL Studio S312 Technical Manual

Technical Manual
S312
Studio Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency

SYSTEM COMPONENTS:

• Enclosure
• Grille
• Low Frequency Transducer 12
DC Resistance
• Mid Frequency Transducer
DC Resistance
• High Frequency Transducer 1" (25mm) Titanium dome
DC Resistance
• Crossover Network
PACKAGING
Upper/Lower
Foam
335408-001
Outer Carton
335403-001
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
8 ohms
250 watts
35 Hz - 20 kHz
92 dB (1 watt @ 1 meter)
750 Hz, 3000 Hz
S312 (Not for sale)
335147-002
" PolyPlas ™ Shielded
(335151-001)
5.6 ohms ±10%
4" PolyPlas ™ Shielded
(335439-001)
4.3 ohms ±10%
Shielded (335663-001)
3.4 ohms ±10%
335412-001
Microfoam
(2pcs.)
OWNER'S
MANUAL
Owner's Manual
335404-001
Warranty Card
331994-001
Survey Card
331384-001
AURAL SWEEP TEST SPECIFICATIONS:
• A. System Aural Sweep Test 6.0V Input 30 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
335151-001
S312 SCHEMATIC
L1
3.5mH
RED
+IN
INPUT
BLACK
–IN
C3
20 F/100V
C4
0.01 F/250V
C5
0.62/10W
6 F/100V
C6
0.01/250V
6.0V Input 30 Hz to 1 kHz
4.0V Input 500 Hz to 4 kHz
2.83V Input 3 kHz to 20 kHz
41" x 16" x 12⁷⁄₈" (H x W x D)
1041mm x 406mm x 327mm
68 lbs. /31kg Each
Crossover Network
+
335412-001
YELLOW
WHITE
WHITE/BLACK
GREEN
GREEN/BLACK
GREEN
C1
C2
50 F
0.01 F
100V
250V
R1
2.4/10W
BLK/GREEN
L2 R2
400 H
1.2/10W
WHT/BLACK
R3
40/5W
WHITE
R4
YELLOW
L3
R5
220 H
10/5W
YEL/BLK
250 +
L.F.
–
205
–
110
M.F.
+
205
+
205
H.F.
–
110
02/00