JBL SAT 20 Service Manual ▷ View online
JBL Consumer Products Inc., 250 Crossways Park Dr., Woodbury, New York 11797
SA
T
20 L,R/CENTER
PACKAGE
WIRING DIAGRAM
3-98
REV A
Technical Manual
SAT 20 L,R/CENTER
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
8 ohm
• Max Amp Power:
120W
• Frequency Response:
120 Hz – 20 kHz (±3 dB)
• Sensitivity:
90 dB SPL, 1 Watt @ 1 Meter
• Crossover Frequency:
3.5 kHz (Nominal)
SYSTEM COMPONENTS:
• Cabinet:
SAT 20 L,R/Center (Not For Sale)
• Grille:
330249-001 BLK
330249-002 WHT
330249-002 WHT
• Low Frequency
74860-06 3-1/2 in. (90mm)
Transducer:
Neodymium Magnet
DC Resistance:
9.0 ohm ±5%
• High Frequency
75133 Titanium
Transducer:
Composite Dome
DC Resistance:
5.5 ohm ±10%
BLU/BLK
BLU/BLK
BLU/BLK
BLU
BLU/BLK
BLU
YEL
YEL
INPUT
L.F.
C1
7.5µF/
50V
7.5µF/
50V
C2
4.7µF/
100V
4.7µF/
100V
R2
1.5
1.5
Ω
5W
R1
1.5
1.5
Ω
5W
L1
0.39 mH
0.39 mH
L2
0.15 mH
0.15 mH
H.F.
NOTE: REPLACE FOAM BAFFLE WHEN SERVICING SPEAKERS. CONE/DIAPHRAGM
KIT NOT AVAILABLE. DEFECTIVE SPEAKER SHOULD BE REPLACED.
NOTE: SAT 20 IS PART OF THE SCS120, MUSIC 20
AND MOVIES 20 SYSTEMS.
SCHEMATIC SAT 20
Warranty 76310
Owner’s Manual Movies 20
330258-002
Owner’s Manual Movies 20
330258-002
Poly Bag (3)
MOVIES 20
End Pad (2)
330666-001
330666-001
Driver,
Low Freq (2)
74860-06
(See Note)
Low Freq (2)
74860-06
(See Note)
Driver,
High Freq
75133
(See Note)
High Freq
75133
(See Note)
Input
Ter m inal
Ter m inal
Carton
330260-001
330260-001
Installation Kit
76217-05
76217-05
YEL/BLK
YEL/BLK
BLU
RED
RED/BLK
BLU
SYSTEM COMPONENTS:
(cont’d)
• Crossover Network:
331341-003
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
5.0V Input, 10 Hz to 20 kHz
B. L.F. Aural Sweep Test:
5.0V Input, 10 Hz to 10 kHz
C. H.F. Aural Sweep Test:
3.0V Input, 1 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
14.12 x 4.38 x 6.21 in. D
(359mm x 111mm x 158mm D)
(359mm x 111mm x 158mm D)
SHIPPING WEIGHT:
See Package
WARRANTY INFORMATION:
• Refer to the Warranty Statement packed with each product.
SAT 20
Network
331341-003
Network
331341-003
SAT20L,R/Center 12/31/98 10:03 AM Page 1
SA
T 20 L,R/CENTER
T 20 L,R/CENTER
COMPONENT EXPLODED VIEW
Network
331341-003
331341-003
(Left SAT 20 Shown, Right and Center are Identical Except for Grille)
Foam Baffle
330219-001
(See Note)
330219-001
(See Note)
SAT 20
Baffle
(Not For Sale)
Baffle
(Not For Sale)
Screw (4)
70593
70593
Gasket
75119-02
75119-02
Driver,
Low Freq (2)
74860-06
(See Note)
Low Freq (2)
74860-06
(See Note)
Screw (12)
71339
71339
Driver,
High Freq
75133
(See Note)
High Freq
75133
(See Note)
Knob (2)
75115-02 BLK
75115-01 WHT
75115-02 BLK
75115-01 WHT
Bracket
75123
75123
Input
Ter m inal
75154
Ter m inal
75154
Shim (2)
75868
75868
SAT 20
L,R/Center
Housing
(Not For Sale)
L,R/Center
Housing
(Not For Sale)
Screw (12)
71339
71339
NOTE: REPLACE FOAM BAFFLE WHEN SERVICING SPEAKERS.
Grille, Assy
330249-001 BLK
330249-002 WHT
330249-001 BLK
330249-002 WHT
SAT 20 L,R/CENTER
SAT20L,R/Center 12/31/98 10:03 AM Page 2
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