JBL J520M Technical Manual

Technical Manual
J520M
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
@ Nominal Impedance: 8 ohm
e Recommended Amp Power: 10W to 75W
e Frequency Response: 70 Hz to 20 kHz (-6dB)
@ Sensitivity: 87 dB SPL*
e Crossover Frequency: 4.5 kHz
SYSTEM COMPONENTS:
e@ Cabinet: CJ520M (Not For Sale)
® Grille: GJ520M (305084-001)
e Low Frequency P205G 5 in. (130mm)
Transducer: Nitrile Polymer Fibre Cone (76431)
e DC Resistance: 4.6 ohm +5%
"1 Watt @ 1 Meter
PACKAGE
Warranty Card 73885
Owner's Manual 305115-001
End Pad (2)
301964-001
Packaging
49790P
Carton
305095-001
SYSTEM COMPONENTS: (cont'd)
e High Frequency (10mm) Composite Dome
Transducer: Transducer 305062-001
@ DC Resistance: 5.5 ohm +10%
e Crossover Network: 301931-001
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 5.0V Input, 20 Hz to 20 kHz
B. L.F. Aural Sweep Test: 4.0V Input, 50 Hz to 5000 Hz
C. H.F. Aural Sweep Test: 2.0V Input, 1 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
e Enclosure Dimensions: 12.0 x 7.5 x 8.5 in. D
(305mm x 190mm x 216mm D)
@ Shipping Weight: 18 Ibs. (8.2-kg.) Pair
WARRANTY INFORMATION:
e Refer to the Warranty Statement packed with each product.
WIRING DIAGRAM
Speaker,
High Freq
305062-001
Network
301931-001
Speaker,
Low Freq
P205G
(76431)
SCHEMATIC
ee GRN
e O+
L1
0.82mH C1
4.7 uF
LF
INPUT
R1 P205G
3.39,
5W
GRN/BLK
OO) Cs
YEL
O +
2.70) 47k
Th
ow Lo HLF.
0.15mH 305062-001
YEL/BLK
(>) —
NOTE: CONE/DIAPHRAGM KIT NOT AVAILABLE. DEFECTIVE SPEAKER LA
SHOULD BE REPLACED.
3-95 REVA
JBL Consumer Products, Inc., 80 Crossways Park West, Woodbury, New York 11797