JBL Northridge E50, Northridge E50 R, Northridge E50 L Technical Manual

ACOUSTIC & ELECTRICAL SPECIFICATIONS:
•Nominal Impedance 8
• Max Amp Power 175 watts*
•Frequency Response 45Hz – 20kHz (–3dB)
• Sensitivity 90dB (2.83V @ 1 meter)
•Crossover Frequency 800Hz, 3,200Hz
SYSTEM COMPONENTS:
• Cabinet E50 Black/Cherry/Beech (Not for Sale)
• Grille 351405-001
• Low-Frequency Transducer 8" (203mm) PolyPlas,
shielded
335469-002
DC Resistance 4.5 ohms ±10%
•Midrange Transducer 4" (101mm) PolyPlas,
shielded
335588-002
DC Resistance 4.4 ohms ±10%
• High-Frequency Transducer 3/4" (19mm) Titanium-laminate dome, shielded 338035-001
DC Resistance 3.0 ohms ±10%
•Crossover Network 351422-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test 6.0V Input 45Hz to 20kHz
• L.F. Aural Sweep Test 5.0V Input 45Hz 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:
• Dimensions 11-1/2" x 17-1/2" x 12-1/4" (H x W x D) (292mm x 445mm x 311mm)
•Weight 50 lb (22.8kg); 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.
E50 (R/L)
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
3/04
Legend on Page 2
1
4
2 5 6
3
.250
.205
LF INPUT
L1
2.6mH
C3
2.5uf 100V
.205
L.F.
H.F.
C1
75uf
100V
+
.110
CROSSOVER NETWORK
351422-001
HIGH-FREQUENCY
TRANSDUCER
338035-001
LOW-FREQUENCY
TRANSDUCER
335469-002
MIDRANGE
TRANSDUCER
335588-002
20" GRN
20" GRN/BLK
18" YEL
18" YEL/BLK
L3
0.36mH
L2
0.2mH
C2
39uf
100V
.110
M.F.
R1
1.8ohm 5W
HF INPUT
+
.250
20" WHT/BLK
20" WHT
YEL/BLK
YEL
WHT/BLK
WHT
BLK
RED
BLK
RED
GRN/BLK
GRN
PACKAGING
E50 (R/L) WIRING DIAGRAM
E50 (R/L) SCHEMATIC
Technical Manual
E50 (R/L
)
Northridge™Series
E50 Cabinet – Not for Sale
(Left Cabinet Shown)
21
20
12
24
23
11
16 19
9
87 1814
15
1715
22
16
13
25
(4)
(2)
10
E50 (R/L)
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
3/04
ITEM NO. DESCRIPTION QTY. PART NO.
1. Outer Carton (Black) 1 351380-001
(Beech) 351380-002 (Cherry) 351380-003
2. Owner’s Manual 1 350038-002
3. End Pad (top) 1 351381-001
4. End Pad (bottom) 1 351381-002
5. Bump-On Pads 8 330104-001
6. Warranty Card 1 338322-001
7. Tweeter 1 338035-001
8. Tweeter Gasket 1 350354-001
9. Tweeter Faceplate 1 350130-001
10. Woofer 1 335469-002
11. Grille 1 351405-001
12. P ort Tube 2 337775-004
13. Ter minal Cup 1 351317-001
ITEM NO. DESCRIPTION QTY. PART NO.
14. Screw (tweeter) 2 905402-010 MS PHH H/L 6-19 x 5/8 ZNC
15. Screw (twt faceplate/mid driver) 8 908302-012 PB, HXS, #6 x 3/4 ZNC
16. Screw (term cup/xover) 8 882-41110-12 6 X 3/4, PAN, PH, PB, BLK ZINC, LCS
17. Screw (woofer) PB, HXS, #8 x 3/4 ZNC 6 903802-012
18. Tweeter Hold-Down Bar 1 338059-001
19. Crossover Network 1 351422-001
20. Trim Ring (midrange) 1 350144-001
21. Midrange 1 335588-002
22. Grille Retainer (Black mdl) 4 333249-001 (Beech/Cherry mdls) 333249-003
23. Logo (cabinet) 1 350542-001
24. Flower Pot, Plastic 1 334072-001
25. Shorting Straps (set) 1 CS06-6
Technical Manual
E50 (R/L
)
Northridge™Series
EXPLODED VIEW
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