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Technical Manual
E30
Northridge� Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS: � Nominal Impedance 8� � Max Amp Power 125 watts* � Frequency Response 50Hz � 20kHz (�3dB) � Sensitivity 88dB (2.83V @ 1 meter) � Crossover Frequency 4,000Hz SYSTEM COMPONENTS: � Cabinet � Grille � Low-Frequency Transducer DC Resistance � High-Frequency Transducer AURAL SWEEP TEST SPECIFICATIONS: � System Aural Sweep Test 6.0V Input 50Hz to 20kHz � L.F. Aural Sweep Test 5.0V Input 50Hz to 5kHz � H.F. Aural Sweep Test 2.83V Input 3kHz to 20kHz PHYSICAL SPECIFICATIONS: � Dimensions 15" x 8-7/8" x 12-1/2" (H x W x D) (381mm x 225mm x 318mm) � Weight 33 lb (15kg) Sold in Pairs 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.
E30 Black/Cherry/Beech (Not for Sale) 350044-001 6" (152mm) PolyPlas, shielded � 337924-001 4.5 ohms ±10% 3/4" (19mm) Titanium-laminate dome, shielded 338035-001 3.0 ohms ±10% 350045-001
DC Resistance � Crossover Network
PACKAGING
Legend on Page 2
E30 WIRING DIAGRAM
HIGH-FREQUENCY TRANSDUCER 338035-001
HF LF
�
YEL/BLK
GRN/BLK GRN
1
2
6
R1
YEL
+ C2 C1
+
RED BLK
LOW-FREQUENCY TRANSDUCER 337924-001
RED BLK YE/B YE GN/B GRN L2
� +
L1
RED BLK CROSSOVER NETWORK 350045-001
N26E
3
�
E30 SCHEMATIC
+
L1 1.4mH GRN C1 8uf 100V
.250
LF INPUT
L.F.
GRN/BLK .205
4
�
+
R1 1.8ohm 5W C2 4uf 100V
YEL/BLK .110
HF INPUT
L2 0.1mH YEL
H.F.
5
�
.205
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797 6/03
E30
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