JBL Studio S312II User Manual

Technical Manual
S312II
Studio
™
Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance 8 ohms
• Max Amp Power 250 watts
•Frequency Response 35Hz – 20kHz
• Sensitivity 92dB (1 watt @ 1 meter)
•Crossover Frequencies 750Hz, 3000Hz
SYSTEM COMPONENTS:
• Enclosure S312II (not for sale)
•Grille 338778-001
• Low-Frequency Transducer 12" (305mm) PolyPlas,
™
shielded
(335151-002)
DC Resistance 5.6 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 335412-002
AURAL SWEEP TEST SPECIFICATIONS:
• A. System Aural Sweep Test 6.0V Input 30Hz to 20kHz
• B. L.F. Aural Sweep Test 6.0V Input 30Hz 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: 41" x 14-3/4" x 12-1/4"
(H x W x D) 1041mm x 375mm x 311mm
•Weight 77 lb/35kg each
WARRANTY:
• Refer to Warranty Statement packed with each product.
Owner’s Manual
338018-001
Warranty Card
338322-001
Survey Card
331384-001
Spike Foot Kit
338076-001
OWNER’S
MANUAL
Upper/Lower
Foam
337754-001
Microfoam
(2 pcs.)
Outer Carton
338056-001
PACKAGING
07/02
JBL Consumer Products, 250 Crossways Park Dr., Woodbury, New York 11797
S312II Studio
™
Series
Driver
High-Frequency
338042-001
Driver
Mid-Frequency
338040-001
Driver
Low-Frequency
335151-002
YELLOW/BLACK
WHITE/BLACK
GREEN/BLACK
WHITE
GREEN
YELLOW
Crossover Network
335412-002
+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
4.4mH
R6
5.1 ohms
10W
C7
40µF
100V
C2
0.01µF
250V
R3
40 ohms
5W
R7
2.4 ohms
10W
R8
2.4 ohms
10W
L2
400µH
C3
20µF/100V
C4
0.01µF/250V
C8
9µF/100V
R5
10 ohms
5W
L3
220µH
C6
0.01µF/250V
S312II SCHEMATIC
WIRING DIAGRAM

JBL Studio S312II Specifications

General

Brand	JBL
Model	Studio S312II
Category	Speakers
Language	English