JBL S4HC Synthesis Four User manual

Technical Manual
S4HC Synthesis Four
AURAL SWEEP TEST SPECIFICATIONS:
•System Aural Sweep Test 6.0V Input 60Hz to 20kHz
•L.F. Aural Sweep Test 5.0V Input 60Hz to 1kHz
•M.F. Aural Sweep Test 5.0V Input 500Hz to 4kHz
•H.F. Aural Sweep Test 2.83V Input 3kHz to 20kHz
PHYSICAL SPECIFICATIONS:
•Enclosure Dimensions 14" x 23-7/8" x 5-1/2"
(H x W x D) (356mm x 606mm x 140mm)
•Weight 32 lb (14.5kg) 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.
JBL Consumer Products, Inc., 250 Crossways Park Drive, Woodbury, New York 11797 Rev 0 5/2003
Legend on Page 2
5
6
175
1 2 328
274
PACKAGING
S4HC WIRING DIAGRAM S4HC SCHEMATIC
(8)
(8)
(4)
LOW-FREQUENCY TRANSDUCER
335899-001 LOW-FREQUENCY TRANSDUCER 335899-001
MID-FREQUENCY TRANSDUCER
336327-001
HIGH-FREQUENCY TRANSDUCER
335663-001
NETWORK
338527-001
.250
L3
1.6mH
L2
0.46mH
L4
0.24mH
L1
1.9mH
.205
.205
.250
.110
.205
L.F.
M.F.
H.F.
INPUT
C1
50uf
100V
C4
4.0uf
100V
C2
30uf
250V
C3
16uf
100V
R7
2.7 Ohm
10W
R5
0 Ohm
10W
R2
3.9 Ohm
10W
R1
2.7 Ohm
10W
R6
12 Ohm
10W
GRN
GRN/BLK
YEL
WHT
BLK
RED
WHT/BLK
YEL/BLK
C5
7.0uf
100V
.205
GRN/BLK
.250
GRN
R3
80 Ohm
10W
R4
80 Ohm
10W
R8
33 Ohm
10W
S4HC Synthesis Four
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
•Nominal Impedance 6Ω
•Max Amp Power 250 watts*
•Frequency Response 65Hz – 20kHz
•Sensitivity 91dB (2.83 volts @ 1 meter)
•Crossover Frequency 600Hz, 3.5kHz
SYSTEM COMPONENTS:
•Grille 337598-001
•Low-Frequency Transducer Dual 6-1/2" (165mm)
Titanium-alloy
inverted-dome, shielded
335899-001
DC Resistance 5.0 ohms ±10%
•Midrange-Frequency 4" (102mm) Titanium
Transducer inverted-dome
336327-001
DC Resistance 4.1 ohms ±10%
•High-Frequency Transducer 1" (25mm) Pure-titanium-
dome, rubber surround,
shielded (335663-001)
DC Resistance 3.4 ohms ±10%
•Crossover Network 338527-001

S4HC
SerialNumber
SystemImpedance:
6Ohms
Northridge,Ca
JBLIncorporated
Madein USA
SYNTHESIS 4 HORIZONTAL CHANNEL
8
(2)
24
(4)
22
20
(4)
(6)
7
12
26
23
(8)
S4HC Cabinet - Not For Sale
18
(6)
(4)
14
10
25
15
16
19
9
21
11
17
Technical Manual
S4HC Synthesis Four
EXPLODED VIEW
JBL Consumer Products, Inc., 250 Crossways Park Drive, Woodbury, New York 11797 Rev 0 5/2003
ITEM
NO. DESCRIPTION QTY. PART NO.
1. Survey Card 1 331384-001
2. Owner’s Manual 1 338636-001
3. Warranty Card 1 338322-001
4. Mounting Bracket 4 337722-001
5. Top & Bottom Pads 2 337826-001
6. Outer Carton 1 338635-001
7. Tweeter 1 335663-001
8. Woofer 2 335899-001
9. Midrange 1 336327-001
10. Woofer Gasket 2 335657-001
11. Midrange Gasket 1 335656-001
12. Tweeter Faceplate 1 335695-001
13. Tweeter Bezel Gasket 1 336613-001
14. JBL Logo 1 48003-01
15. Terminal Cup Ass’y 1 336616-002
ITEM
NO. DESCRIPTION QTY. PART NO.
16. Cup Ass’y Gasket 1 336773-001
17. Grille 1 337598-001
18. Grille Retainer 6 333249-001
19. Flower Pot 1 334072-001
20. Crossover Network 1 338527-001
21. Screw (midrange) PB, HXS, #6 x .75," ZNC 4 908302-012
22. Screw (network) PB, PPH, #6 x 5/8," BLK 4 903401-010
23. Screw (woofer) PB, HXS, #6 x 1," ZNC 8 903802-016
24. Screw (tweeter) PB, HXS, #6 x .75," ZNC 4 908302-012
25. Screw (input cup) PB, HXS, #6 x .75," BLK 6 908301-012
26. T Nut 1/4 x 20 8 339051-001
27. Screw (bracket mounting) MS, PPH, 8 900501-012
1/4 x 20 x .75" BLK
28. Screw (S4HC installation) MS, PPH, 8 900201-006
8-32 x .375" BLK
S4HC Synthesis Four