JBL K 2S4800TS Service Manual
S4800
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
3/04
Legend on Page 2
31
33
32
9
LF
INPUT
L4
.05mH
L3
2.0mH
L1
5.0mH
C5
2.5uf
100V
.205
L.F.
U.H.F.
C1
24uf
100V
R8
2.0ohm
5W
R9
5.1ohm
0.5W
+
–
.110
C4
1.2uf
100V
CROSSOVER
NETWORK HF/UHF
351409-001
CROSSOVER NETWORK LF
351409-002
HIGH-FREQUENCY
TRANSDUCER
338831-001
UHF TRANSDUCER
339009-001
LOW-FREQUENCY
TRANSDUCER
338975-001
28" GRN
28" GRN/BLK
RED
RED/BLK
R/W
BLK/WHT
36" ORN
36" ORN/BLK
L1
0.1mH
C1
12uf
100V
H.F.
R2
120ohm
5W
R1
51ohm
5W
R6
4.3ohm
10W
R5
4.3ohm
10W
R7
1.5ohm
5W
R1
160ohm
10W
+
–
30" YEL
30" YEL/BLK
BLK
RED
BLK/WHT
RED/WHT
GRN/BLK
GRN
ORN/BLK
ORN
YEL/BLK
YEL
R2
160ohm
10W
C2
3.0uf
100V
C2
3.9uf
100V
C6
.56uf
100V
C3
4.7uf
100V
L5
0.1mH
R3
27ohm
10W
–1
0
+1
R4
27ohm
10W
L2
1.0mH
PACKAGING
S4800 WIRING DIAGRAM
S4800 SCHEMATIC
Technical Manual
S4800
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
•Nominal Impedance 8 ohms
• Max Amp Power 300 watts*
•Frequency Response 55Hz – 40kHz (–6dB)
• Sensitivity 93dB (2.83V @ 1 meter)
•Crossover Frequencies 900Hz, 8kHz
SYSTEM COMPONENTS:
• Cabinet S4800 (not for sale)
• Grille 351434-001
• UHF Transducer 1" (25mm) 045TI
339009-001
DC Resistance 3.1 ohms ±10%
• High-Frequency Transducer 3" (76mm) 435AL
338831-001
DC Resistance 4.1 ohms ±10%
• Low-Frequency Transducer 15" (381mm) 1500FE
338975-001
DC Resistance 8.0 ohms ±10%
•Crossover Network – LF 351409-002
HF/UHF 351409-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test 6.0V Input 50Hz to 20kHz
• L.F. Aural Sweep Test 5.0V Input 50Hz to 1kHz
• H.F. Aural Sweep Test 4.0V Input 500Hz to 9kHz
• U.H.F. Aural Sweep Test 2.83V Input 7kHz to 20kHz
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions 42" x 19-3/4" x 14-5/8"
(H x W x D) (plus 3/4" for spike feet)
(1066mm x 501mm x 371mm)
•Weight 143 lb (65kg) Each
WARRANTY:
• Refer to Warranty Statement packed with each product.
* The maximum recommended amplifier power rating will
ensure proper system headroom to allow for occasional
peaks. We do not recommend sustained operation at these
maximum power levels.
®
13
5
21
2511
6
242827
4
17
19
22
10
18
15
23
3
26
29
14
1 212 7 26 16 17 208 30
S4800
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
3/04
ITEM
NO. DESCRIPTION QTY. PART NO.
1. Horn, HF/UHF, Finished 1 339360-002
2. Gskt, UHF-K25800, Drv/Horn 1 339976-001
3. Network, HF/UHF-S4800 1 351409-001
4. Network, LF-S4800 1 351409-002
5. Asy, Wfr-1500Fe 1 338975-001
6. Asy, Midrng-435AL 1 338831-001
7. Asy.Twtr, UHF-045TI 1 339009-001
8. Horn, HF, Rear, Pntd 1 339092-002
9. Asy, Grl, Frnt-S4800 1 351434-001
10. Port Tube, 4-1/8" x 5.125 ID 1 59499
11. Gskt, Horn, Throat, HF 1 339702-001
12. Gskt, Horn 1 339430-001
13. Pnl, Curved, Fnshd-S4800 1 351435-002
14. Screw (Wfr/Cab) 8 804-01110-16
10-32 X 1, FIL, PH, BLK ZINC, LCS
15. Screw (Horn/Cab) 8 804-73100-24
10-32 X 1-1/2, SKT, HEX, CLEAR ZINC, LC
16. Cup, Grille 6 333249-001
17. Screw (LF Ntwk/Cabinet) 12 883-41110-16
8 X 1, PAN, PH, PB, BLK ZINC, LCS
ITEM
NO. DESCRIPTION QTY. PART NO.
18. Screw (Tie Wrap/Cab) 2 884-41110-12
10 X 3/4, PAN, PH, PB, CLR, ZC, LCS
19. Screw (HF Ntwk/Cab) 10 882-41110-12
6 X 3/4, PAN, PH, PB, BLK ZINC, LCS
20. Receptacle, Fastener-S4800 6 351556-001
21. Logo, Horn, Gold 1 350305-002
22. Insert, Nylon 6 332259-001
23. Washer: #10, Type A, ZINC PL 13 843-00100-05
24. Screw 5 873-33004-28
8-32 X 1-3/4, SCKTCAP, HEX, CLR ZINC
25. BLT, 1/4-20 X 3/4, HEX, TAP, CLR, ZC, LCS 4 854-00000-12
26. Screw (Twt) 2 802-93056-06
6-32 X 3/8, BTN, HEX, NO FIN, SS
27. Nut, Insert, Brass 4 340805-001
28. Ft, Spike, Brass 4 340805-002
29. Gasket, Drvr, 15" 1 338073-001
30. Screw 2 804-41110-20
10-32 X 1-1/4, PAN, PH, BLK ZINC, LCS
31. Carton, Master-S4800 1 351430-001
32. Pad, End, Top-S4800 1 351431-001
33. Pad, End, Bot-S4800 1 351432-001
EXPLODED VIEW
Technical Manual
S4800
®
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