JBL Northridge EC35 Technical Manual

Technical Manual
EC35
Northridge ™
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency
SYSTEM COMPONENTS:
• Cabinet
• Grille
• Low-Frequency Transducer
DC Resistance
• Midrange Transducer
DC Resistance
• High-Frequency Transducer
DC Resistance
• Crossover Network
PACKAGING
1
2 4 5
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
Series
8Ω
150 watts*
75Hz – 20kHz (–3dB)
91dB (2.83V @ 1 meter)
800Hz, 3200Hz
EC35 Black/Cherry/Beech
(Not for Sale)
351613-001
Dual 5-1/4" (133mm) PolyPlas,
shielded, 351770-001
9.6 ohms ±10%
3" (76mm) PolyPlas, ™ shielded
351771-001
4.5 ohms ±10%
3/4" (19mm) Titanium-laminate
dome, shielded
338035-001
3.0 ohms ±10%
351615-001
Legend on Page 2
3
3 11
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:
• 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.
EC35 WIRING DIAGRAM
MIDRANGE
TRANSDUCER
351771-001
HIGH-FREQUENCY
TRANSDUCER
338035-001
RED
BLK
RED
BLK
CROSSOVER NETWORK
EC35 SCHEMATIC
+
L1
1.8mH
LF
INPUT
–
+
R1
0.39ohm C2
10W
45uf
HF
100V
INPUT
–
R3
1.8ohm
10W
6.0V Input 75Hz to 20kHz
5.0V Input 75Hz to 1kHz
5.0V Input 500Hz to 4kHz
2.83V Input 3kHz to 20kHz
7-1/4" x 22" x 10-7/16"
(185mm x 558mm x 264mm)
22 lb (10kg) Each
ORN/BLK
ORN
LOW-FREQUENCY
TRANSDUCERS
351770-001
GRN/BLK
GRN
351615-001
12" GRN
C1
12" ORN
70uf
100V
12" GRN/BLK
12" ORN/BLK
12" WHT/BLK
L3
C3
0.7mH
9uf
100V
R2
L2
1.8ohm
0.6mH
10W
12" WHT
12" YEL/BLK
C4
L4
6uf
0.24mH
50V
12" YEL
.250
.250
L.F.
.205
.205
.205
M.F.
.250
.110
H.F.
.205
3/04