JBL SYNTHESIS S4HC Technical Manual

Technical Manual
S4HC
Synthesis Four
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency
SYSTEM COMPONENTS:
• Grille
• Low-Frequency Transducer Dual 6-1/2" (165mm)
DC Resistance
• Midrange-Frequency
Transducer
DC Resistance
• High-Frequency Transducer 1" (25mm) Pure-titanium-
DC Resistance
• Crossover Network
PACKAGING
5
S4HC WIRING DIAGRAM
NETWORK
338527-001
LOW-FREQUENCY TRANSDUCER
335899-001
JBL Consumer Products, Inc., 250 Crossways Park Drive, Woodbury, New York 11797
6Ω
250 watts*
65Hz – 20kHz
91dB (2.83 volts @ 1 meter)
600Hz, 3.5kHz
337598-001
Titanium-alloy
inverted-dome, shielded
335899-001
5.0 ohms ±10%
4" (102mm) Titanium
inverted-dome
336327-001
4.1 ohms ±10%
dome, rubber surround,
shielded (335663-001)
3.4 ohms ±10%
338527-001
4 (4) 27 (8)
6
17
HIGH-FREQUENCY TRANSDUCER
335663-001
MID-FREQUENCY TRANSDUCER
336327-001
LOW-FREQUENCY TRANSDUCER
335899-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
• L.F. Aural Sweep Test
• M.F. Aural Sweep Test
• H.F. Aural Sweep Test
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions
(H x W x D)
• Weight
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.
28 1
(8)
S4HC SCHEMATIC
RED
R1
L1
2.7 Ohm 1.9mH
10W
INPUT
R2
3.9 Ohm C1
10W 50uf
100V
BLK
L2
R5
C2
0.46mH
0 Ohm
30uf
10W
250V
C4
L4
4.0uf
0.24mH
100V
6.0V Input 60Hz to 20kHz
5.0V Input 60Hz to 1kHz
5.0V Input 500Hz to 4kHz
2.83V Input 3kHz to 20kHz
14" x 23-7/8" x 5-1/2"
(356mm x 606mm x 140mm)
32 lb (14.5kg) Each
Legend on Page 2
2 3
5
GRN
.250
GRN
.250
R3
R4
80 Ohm
80 Ohm
10W
10W
GRN/BLK
.205
GRN/BLK
.205
WHT/BLK
.205
C3
R6
L3
16uf
12 Ohm
1.6mH
100V
10W
.250
WHT
YEL/BLK
.110
R7
R8
C5 2.7 Ohm
33 Ohm
7.0uf 10W
10W
100V
.205
YEL
Rev 0 5/2003
L.F.
M.F.
H.F.