Sony ta e 8450

Page 1

amw m~_[~

Stereo Power Amplifier TAN-8250

The Sony TAE-8450 preamplifier is intended for the 59
audiophile, and combines avant-garde engineering With
traditional Sony quality and craftsmanship. More elm
ever before, it approaches the ultimate goal desired by h
perceptive listener-a device virtually free from calmer-nu.
save for amplitude, producing an exact image of the I-
signal.

Thls realism can be attributed to an intensive effort to
all factors contributing to distortion Significant adv .
the elimination of transient and phase distortion are rm
possible in the TAE-B450 by the use of an exceptional;
and flat pass-band with an accurate phase transmissio-
characteristic. Harmonic and intermcdulation figures 1-.
new low thanks to the most advanced solid-state Circa.
components, while a minimal residual noise level and
dynamic signal handling range make this preamplifier -
suited for the reproduction of the best available taoe II
recordings.

From an operational standpoint, the TAE-8450 offers I
oriented panel layout, with numerous innovative feta-
addition to those normally expected, such as stud-3
Peak Program Meters for transient peak monitoring I-
precision attenuator type volume control. Convert-sac:
include multiple inputs with semi-fixed input level ..
phono impedance selectors, direct tape dubbing ad
sharply delineated tone controls for precise acoustic
compensation, supersonic and subsonic filters, awo
quick-access input selectors.

To derive the utmost in pleasure and utility from" m
preamplifier, please read this manual completetv 1c
familiar with all its features and capabilities (sec 1-
manual handy for future reference.

Stereo Preamplifier v '-

Page 2

TABLE OF CONTENTS

Ll
tu

c1hwnnnrotowwtowmmmmmmAromwfi
m

WARNING
UNPACKING
PRECAUTIONS
LOCATION OF PARTS AND CONTROLS
TAE»8450 REAR PANEL FACILITIES
CONNECTION NOTES
CONNECTION DIAGRAM
RECORD PLAYERS
TUNER
TAPE RECORDERS
OTHER INPUT SOURCES
EXTERNAL ADAPTOR CONNECTORS
POWER AMPLIFIERS
POWER CONNECTIONS
GROUND TERMINAL
INPUT LEVEL ADJUSTMENTS
TAE-BASO FRONT PANEL FACILITIES
GENERAL CONTROL SECTION
INPUT SELECTION SECTION
TONE CONTROL SECTION
METER FUNCTION SECTION
OPERATING INSTRUCTIONS

15 INITIAL OPERATION

16 PROGRAM SELECTION

16 SOUND ADJUSTMENTS

16 NOTES ON MIC USE

17 USING THE METERS FOR AUDIO MEASUREMENTS
17 CARTRIDGE CHECKS

18 TAPE RECORDER CHECKS

18 ACOUSTIC CHARACTERISTICS CHECK
19 CARE OF YOUR EQUIPMENT

19 TROUBLE CHECKS

19 CLEANING

19 REPACKING FOR SHIPMENT

20 TECHNICAL DATA

20 BASIC DESIGN OF THE TAE-8450

20 THE PEAK PROGRAM METER

22 THE PRECISION STEP ATTENUATOR

23 BLOCK DIAGRAM
24 SPECIFICATIONS
26 OWNER'S TEST DATA

WARNING

To prevent fire or shock hazard, do not expose the set to rain or moisture.

UNPACKING

Do not throw away the TAE-8450 carton and the associated
material; they will come in handy if you ever have to
transport or ship your set. Inspect your TAE~8450 immediately
after unpacking. If any sign of damage is found, consult your
local Sony dealer.

PRECAUTIONS

Correct installation and proper operation contribute both to
your safety and to the continued trouble free operation of

your new TAE»8450. Make sure that your installation and

operating procedures comply with these requirements.
oOperate the TAE-B450 only on 120V ac 60 H2.

OShould any liquid or foreign objects fall into the cabinet,
unplug the set and have it checked before operating.

oGood air circulation is essential to prevent internal heat
build-up in the TAE-8450. Place the set in a location with
adequate air circulation, Don't place the set on soft surfaces
such as a rug or blanket that would block the ventilation
holes on the bottom.

oDont place anything on top of the cabinet. The top
ventilation holes must be unobstructed for the proper operation
of the TAE-8450 and to prolong the life of its components.
oDon't install the TAE-8450 in a location near heat sources
such as radiators or air ducts, or in a place subject to direct
sunlight. excessive dust, mechanical vibration or shock.
oUnplug the set from the wall outlet if it is not to be used
for an extended period of time.

.To disconnect the cord, pull it out by the plug. Never pull
the cord itself,

oWhile making connections, be sure to unplug the set and to
turn the power switch off.

OWhen the set is not used, turn the power off.

To avoid electrical shock, do not open the cabinet.
Refer servicing to qualified personnel only.