Read JBL SVA 1800 (serv.man2) Service Manual online
JBL Consumer Products Inc., 250 Crossways Park Dr., Woodbury, New York 11797
SV
A1800
PACKAGE
WIRING DIAGRAM
8-98
REV A
Technical Manual
SVA1800
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
8 ohms
• Max Amp Power:
250W
• Frequency Range:
50 Hz – 18 kHz (±2 dB)
35Hz – 20 kHz (–6 dB)
35Hz – 20 kHz (–6 dB)
• Sensitivity:
92 dB SPL, 1 Watt @ 1 Meter
• Crossover Frequency:
1600 Hz
SYSTEM COMPONENTS:
• Cabinet:
SVA1800 Cabinet (Not For Sale)
• Grille:
331286-001 (2 Pcs)
• Low Frequency
8 in. (203mm) Aquaplas, Shielded
Transducer:
Cast Frame (331263-001)
DC Resistance:
11.0 ohm ±10%
• High Frequency
1 in. (25mm) Cloth Dome
Transducer:
Shielded (331393-001)
DC Resistance:
5.6 ohm ±10%
WHT/BLK
GRN/BLK
–
–
–
YEL
INPUT
LOWER
TERMINALS
LOWER
TERMINALS
INPUT
UPPER
TERMINALS
UPPER
TERMINALS
L.F.
H.F.
C1
18µF
18µF
C3
3.0µF
3.0µF
C2
0.01µF
0.01µF
C4
0.01µF
0.01µF
+2 dB
FLAT
R3
30
30
Ω
5W
R4
30
30
Ω
5W
R5
0.6
0.6
Ω
5W
R1
1.2
1.2
Ω
5W
R2
1.2
1.2
Ω
5W
L1
2.0 mH
2.0 mH
L2
0.6 mH
0.6 mH
NOTE: DIAPHRAGM KIT NOT AVAILABLE, DEFECTIVE SPEAKER SHOULD BE REPLACED.
DENOTES CONE MOVEMENT WITH POSITIVE VOLTAGE TO RED INPUT TERMINAL.
Warranty Card 331994-001
Survey Card 331384-001
Owner’s Manual 331861-001
Survey Card 331384-001
Owner’s Manual 331861-001
End Pad, Top
333240-001
333240-001
Pad, Front
331391-001
331391-001
Pad, Rear
331391-002
331391-002
Bottom Pad,
331860-001
331860-001
Carton
331387-001
331387-001
Fibercloth (2)
72298-01
72298-01
YEL/BLK
ORG/BLK
ORG
GRN
RED
BLK
WHT
SYSTEM COMPONENTS:
(cont’d)
• Crossover Network:
331287-001
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
6.0V Input, 20 Hz to 20 kHz
B. L.F. Aural Sweep Test:
6.0V Input, 20 Hz to 2 kHz
C. H.F. Aural Sweep Test:
2.83V Input, 1 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
38.0 x 12.5 x 16.25 in. D
(965mm x 318mm x 413mm D)
(965mm x 318mm x 413mm D)
WEIGHT:
75 lbs. (34 kg)
WARRANTY INFORMATION:
• Refer to the Warranty Statement packed with each product.
+
+
+
+
–
+
+
–
+
–
WHT/BLK
GRN
GRN/BLK
WHT
YEL
Driver,
Low Freq (2)
331263-001
Cone Repl
C12RSTUDIO8
Low Freq (2)
331263-001
Cone Repl
C12RSTUDIO8
Driver,
High Freq
331393-001
High Freq
331393-001
YEL/BLK
Network
331287-001
331287-001
–
SCHEMATIC SVA1800
NYJBL SVA1800 12/31/98 11:26 AM Page 1
SV
A1800
A1800
COMPONENT EXPLODED VIEW
Network
331287-001
331287-001
Network
Screw (4)
331891-001
3/4 Plastic
331891-001
3/4 Plastic
Trim Panel (2)
331290-001
331290-001
Gasket,
Horn
331859-001
Horn
331859-001
Gasket
333930-001
333930-001
Logo
313668-001
313668-001
Horn
331289-001
331289-001
Driver,
Low Freq (2)
331263-001
Cone Repl
C12RSTUDIO8
Low Freq (2)
331263-001
Cone Repl
C12RSTUDIO8
Screw (8)
72216
No. 8 x 1
10HD 5/32 DR
72216
No. 8 x 1
10HD 5/32 DR
Screw (8)
72216
No. 8 x 1
10HD 5/32 DR
72216
No. 8 x 1
10HD 5/32 DR
Driver,
High Freq
331393-001
High Freq
331393-001
Port Tube
312072-002
312072-002
Grille
Retainer (8)
62130
Retainer (8)
62130
Shorting Bars (Pair)
331287-001-SB
Binding Post
BLK-BP-19G-840BFIR
RED-BP-19G-840RFIR
331287-001-SB
Binding Post
BLK-BP-19G-840BFIR
RED-BP-19G-840RFIR
Plastic
Foot (2)
305718-001
Foot (2)
305718-001
Insert,
Threaded
(2)
63154
Threaded
(2)
63154
Base Assy
331385-001
331385-001
Screw (6)
61867
6 x 3/4
OVHDPH
61867
6 x 3/4
OVHDPH
Screw (2)
62905
No.8 x 1
PNHD PH BLE
62905
No.8 x 1
PNHD PH BLE
Cabinet
SVA1800 Cabinet
(Not For Sale)
SVA1800 Cabinet
(Not For Sale)
Screw (4)
61868
8 x 3/4
PNHD PH BLK
61868
8 x 3/4
PNHD PH BLK
Grille (2 Pcs)
331286-001
331286-001
SVA1800
NYJBL SVA1800 12/31/98 11:26 AM Page 2
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