JBL ARC 50 Service Manual ▷ View online
Technical Manual
ARC50
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8 ohms
• Max Amp Power
140 watts
• Frequency Response
36 Hz - 23 kHz (±3dB)
• Sensitivity
91 dB (1 watt @ 1 meter)
• Crossover Frequency
2300 Hz
SYSTEM COMPONENTS:
• Cabinet
ARC50 (Not for Sale)
• Grille
308558-002
• Low Frequency Transducer 8” High Polymer Laminate
(330053-001)
DC Resistance
5.5 ohms ±10%
• High Frequency Transducer 1” (25mm) Titanium Dome
(330050-001)
DC Resistance
3.7 ohms ±10%
• Crossover Network
330132-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
6.0V Input 20 Hz to 23 kHz
• L.F. Aural Sweep Test
6.0V Input 30 Hz to 3 kHz
• H.F. Aural Sweep Test
3.0V Input 2 kHz to 23 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions:
23
¹⁄₈ x 12¹⁄₈ x 11⁷⁄₁₆” (H x W x D)
587 x 308 x 291mm
• Weight
59 lbs. (26.7kg) Sold in Pairs
WARRANTY:
• Refer to Warranty Statement packed with each product.
Microfoam
Outer carton
330128-001
330128-001
Corner Pad (8)
308571-002
308571-002
Owner's Manual
330121-001
330121-001
Warranty Card
331994-001
331994-001
OWNER'S
MANUAL
PACKAGING
WIRING DIAGRAM
7-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
ARC50
Ð +
YEL
YEL/BLK
GREEN/BLK
GREEN
High Frequency
Driver 330050-001
Driver 330050-001
Low Frequency
Driver
330053-001
Driver
330053-001
RED
BLK
Terminal Cup
Crossover
Network
330132-001
Network
330132-001
L1
1.2 mH
L3
0.22 mH
L2
0.5 mH
R2
2.4 ohm, 5W
R1
5.1 ohm
5W
C2
3.5 mfd, 100V
C3
10 mfd, 100V
C1
16 mfd
+
205
205
205
205
110
110
H.F
L.F
GREEN
RED
BLK
GREEN/BLACK
YELLOW
YELLOW/BLK
INPUT
ARC50 SCHEMATIC
Grille
Retainer (4)
62130
Retainer (4)
62130
Tweeter
330050-001
330050-001
Tweeter
Gasket
74664
Gasket
74664
Screw (4)
#8 x
#8 x
³⁄₄ PPH
61868
Screw (4)
#6 x
#6 x
³⁄₄ PPH
63563
Grille
308558-002
308558-002
Terminal Cup
65418
65418
Cabinet
ARC50
(Not for sale)
ARC50
(Not for sale)
Crossover
Network
330132-001
Network
330132-001
Port Tube
Not For Sale
Not For Sale
Screw (4)
#8 x 1" PPH
62905
#8 x 1" PPH
62905
Woofer
330053-001
330053-001
Woofer Gasket
311583-001
311583-001
ARC50
ARC50
7-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
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