JBL NORTHRIDGEE30
Instrukcja Serwisowa

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