HARMAN KARDON ARC50
Service Manual

ARC50

Technical Manual

ARC50
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
� � � � � Nominal Impedance Max Amp Power Frequency Response Sensitivity Crossover Frequency 8 ohms 140 watts 36 Hz - 23 kHz (±3dB) 91 dB (1 watt @ 1 meter) 2300 Hz

AURAL SWEEP TEST SPECIFICATIONS:
� System Aural Sweep Test � L.F. Aural Sweep Test � H.F. Aural Sweep Test 6.0V Input 20 Hz to 23 kHz 6.0V Input 30 Hz to 3 kHz 3.0V Input 2 kHz to 23 kHz

PHYSICAL SPECIFICATIONS:
� Enclosure dimensions: � Weight 23¹�� x 12¹�� x 11����� (H x W x D) 587 x 308 x 291mm 59 lbs. (26.7kg) Sold in Pairs

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

WARRANTY:
� Refer to Warranty Statement packed with each product.

PACKAGING
Corner Pad (8) 308571-002

WIRING DIAGRAM
High Frequency Driver 330050-001 Terminal Cup

BLK YEL YEL/BLK

RED Crossover Network 330132-001

Owner's Manual 330121-001 Warranty Card 331994-001 Microfoam
OWNER'S MANUAL

Low Frequency Driver 330053-001

�

+

GREEN GREEN/BLK

ARC50 SCHEMATIC
Outer carton 330128-001
+ 205
RED L1 1.2 mH C1 16 mfd L2 0.5 mH GREEN

205

INPUT
BLK

R1 5.1 ohm 5W

L.F
GREEN/BLACK

205

205

C2 3.5 mfd, 100V

C3 10 mfd, 100V

R2 2.4 ohm, 5W

YELLOW

110

L3 0.22 mH YELLOW/BLK

H.F
110

JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797

7-99