I
I FRONT
RIGHT
REAR
I
lEFT
REAR
RIGHT
I
IFRONT
LEF
T
f RONT
11. If
phono
is selected,
put
on a stereo record.
If FM is selected,
tune
to
a stereo broadcast.
12. Increase
the
VOLUME control to a comfort-
able listening level.
Your
complete
4-channel
or
stereo system is
now
operative, and
you
may
experiment
with
the
vari-
ous controls to discover
their
effects.
The remainder
of
this manual explains
how
to
use
your
system most effectively.
SOURCE DEVICES
2-channel
A stereo record player may be
connected
to
the
PHONO jacks.
High level 2-channel playback devices (tuner,
tape
player, record player with equalized high
level
output,
etc.) may be connected
to
the
FRONT TAPE MONITOR and CD·4/AUX IN-
PUTS.
~
00
IS:]
lS5
00
2·CHANNEL
TAPE RECORDER
2·CH TAPE
RECOR.DE~
MAT8 £
CONNECTED TO THE
Ff
~Or4
T
lUT
,o\HD RIGHT CHANNEL TERM.lMAl S
TAPE t
@) , @
~
I
00
1D
1D00
OO
!SJ
ISJOo
4·CHANNEL
TAPE RECOROER
TAPE 2
.
~
RIGHT
1l£J
lS:l
1
1£S5
EB
I
000000
I
IREAR
LEFT
REAR
TAPE DECK
4·CHANNEL
RIGHT
4-channel
Discrete 4-channel playback devices (0-8 cartridge
player, 4-channel reel-to-reel player, CD-4 discrete
disc demodulator, etc.) may be connected to
the
CD-4/AUX, TAPE MONITOR 1 or TAPE MONI-
TOR 2
input
jacks.
REMOTE SPEAKERS
The
4270
can
accommodate
both main and
remote speaker systems. A second group of
four
speakers may be set up in
another
room.
Connect these
four
remote speakers
to
the
RE-
MOTE SPEAKERS terminals as you did
the
main speakers.
The
MAIN
and
REMOTE SPKR Switches on
the
front
panel now permit activation of MAIN
and/
or REMOTE groups of loudspeakers.
NOTE: Do
not
use
4-0hm
speakers if main
and
remote
speakers are
to
be used simulta-
neously. Use 8- or
16-0hm
speakers only.
@l
r RIGHT
OUTPUT
®l
RECORD PlAYER
I
10
a
'I
2-CHANNEL
8
.TRAC~
TAPE PLAYER
1001SJ
1S300
~~
LD
IDI
2·CHANNEL
I,
'000
TAP1:
PLAYER
0.8
TAPE
PlAYER
2·C"1 DEVICi. MAYBE
CONNECTED
TO THE fRONT LEFTAND RIGHT
CHANNEL
TERMINAlS
~
00
1SJ
rs:300
00
ISJ
IS:l
00
4-CHANNEL
TAPE PLAYER
00
?!
CO·..
DEMODULATOR
Figure
3.
Connection
Diagram
FRONT
LEFT
FRONT
RIGHT
REAR
LEFT
REAR
4