FOREWORD
For optimum performance and enjoyment from
your Model 2252 Stereo Receiver, please study
these instructions carefully. Installation and
operation are not complicated, but its flexibility
and features deserve your becoming familiar with
its controls and connections.
This manual is divided into two parts. The first
covers installation and operation in simple, non-
technical language.The second describes the 2252
in more detail with technical specifications and
functional explanations.
For quick identification of the controls and con-
nections, referencesto them are printed in BOLD-
FACE TYPE, exactly as they appear on the front
and rear panels of your Receiver.
AC Line Operation
WARNING: TO PREVENT FIRE OR SHOCK HAZARO, 00
NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
GENERAL DESCRIPTION
The Marantz Model 2252 is an all solid state
receiver incorporating the innovative design and
unparalleled technology that have made Marantz
famous in the audio component industry.
The Model 2252 features a sensitive stereo FM
tuner, a highly selective AM tuner, and a low dis-
tortion preamplifier and amplifier on a single
chassis. The FM tuner features a front end which
employs a dual gate MOSFET and FM IF unit, a
phase locked loop multiplex decoder and an AM
tuner, all of which utilize IC's throughout. The
amplifier sections permit the connection of two
stereo pairs of loud-speakers, a turntable or
record changer, two tape recorders, stereo head-
phones, and an auxiliary source such as an addi-
tional tuner or a TV sound source.
AFTER UNPACKING
It is advisable to retain all original packing mate-
rial to prevent damage should you wish to trans-
port or ship the Model 2252 (refer to page 14 for
repacking and shipping instructions). Be careful
that you do not inadvertently throwaway or lose
the parts packed with the unit.
Pleaseinspect your Model 2252 carefully for any
signs of shipping damage. Our very strict quality
control and professional pride ensure that each
Model 2252 left the factory in perfect condition.
If the unit is damaged or fails to operate, imme-
diately notify your dealer. If the unit was shipped
to you directly, notify the transportation com-
pany without delay. Only you, the consignee,
may institute a claim against the carrier for ship-
ping damage. Save the carton and all packing
material as evidence of damage for their inspec-
tion. Should assistance be required, the Marantz
Company will cooperate fully in assisting your
claim.
Pleasefill out and mail the Warranty Registration
Card within ten days of purchase. The card will
remain on file at the Marantz Company for the
duration of the warranty period. We also strongly
advise that you retain your sales receipt to pro-
vide proof of purchase in the event that warranty
service is sought.