Harman kardon hd 7450 cd

Page 1

The Harman Kardon
MOdel HD7450 Manual160A

COMPACT DISC PLAYER

Teflmnficeafl Mamal

harman kardon

The following marks found in the parts list of this manual
identify the models as follows.

: North America area model Black version

: International model

: International model Black version

: Australia model Black version

: Asia / Oceania model Black version

@fiéGé

harman/kardon

240 Crossways Park West, Woodbury, N. Y. 11797
1112-3152160A3 P-OSQOOB 2000 Printed in Japan

Page 2

beam.

CLASS I LASER PRODUCT
Product complies with DHHS rules CFR subchapter J part
1040110 at date of manufacture.

DANGER-invisible laser radiation when open and inter

lock failed or defeated. Avoid direct exposure to the

CAUflON-use of all controls, adjustments or perform-
ance of procedures other than those specified herein may
result in hazardous radiation exposure.

CLASS 1

LASER PRODUCT

Be Careful of the Laser Pickup

Although you cannot see it from the outside, a laser
pickup is located under the disc tray and a precision lens
is built in it.

Since the laser pickup, including the lens element. is
especially sensitive to dust, keep the disc tray closed
when not in use. Also do not put your hand inside the
unit.

ADVARSEL:

Usynlig laserstraling ved abning nér
sikkerhedsafbrydere er ude af funktion. Undga
udseettelse for straling.

VAROITU
Laite sisaltaa laserdiodin, joka Iahettaé nakymaténta
silmille vaarallista lasersateilya.

SPECIFICATION

System
DIA Convener

Signal Detection

Error Correction
Low Level Linearity
Frequency Response

Dynamic Range
Signal to Noise Ratio
Channel Separation

: Compact Disc Digital Audio
: Linear, Pulse Width

Modulated Bit Stream,
Clock Rate: 33.8655MH2
(33,668.8KH2)

:3-Beam Semiconductor

Optical Laser Pickup

: CIRC System

: +/-1,0dB @-90dB

:4HZ to 20kHz +0dBl-1t5dB
Total Harmonic Distortion (THD) :
: 97dB

I 103dB
: 93:18

0.003%

Line Output Level/Impedance : 2.0V @ 10kt)

Adlustment of this unlt requires following measuring

instruments and llgs.

O Oscilloscope (3 or more modes, 100MHz, input Select DC

range) 1740A
O TestDisc: ElAJ CD-1

Power Supply
U.S.A. and Canada models :AClEOV. 60H:
International model :A0220/240V, 50/60Hz

Japan model :ACtoOV, 50/60Hz
Power Consumption : 15Watts
Dimensions : 1773/ x 4" x 14"
443mm x 103mm x 356 mm
Weight : 11.5lbs,/5.2kg

Specifications and components subject to change without notice,
Overall performance will be maintained or improved.