I
II
II
REAR SPEAKER
Sy STEM
R{PEAT WIRING
AS FOR FRONT
sPEA KER SYSTEM
LEFT
Figure 2.
Loudspeaker System Connections
5. Using shielded audio cables with phono plugs,
connect a discrete 4-channel tape recorder to
the 4270 as follows:
DISCRETE 4-CHANNEL
4270
TAPE RECORDER
LEFT-FRONT OUTPUT
or LINE OUT
to FRONT TAPE MONI
TOR IN L
LEFT-REAR OUTPUT
or LINE OUT
to REAR TAPE MONI
TOR IN L
RIGHT-FRONT OUTPUT
or LINE OUT
to FRONT TAPE MONI·
TOR IN R
RIGHT-REAR OUTPUT
or LINE OUT
to REAR TAPE MONI
TOR IN R
LEFT-FROIH INPUT
or LINE IN
to FRONT TAPE MONI
TOR OUT L
LEFT-REAR INPUT
to LINE IN
to REAR TAPE MONI
TOR OUT L
RIGHT-FRONT INPUT
or LINE IN
to FRONT TAPE MONI
TOR OUT R
3
RIGHT-REAR INPUT
or LINE IN
to REAR TAPE MONI
TOR OUT R
6. Pull the AM ferrite-rod antenna out as shown
in Figure 12.
7. Set the controls and switches as follows:
FRONT L-R BALANCE
REAR L-R BALANCE
FROI\lT·REAR BALANCE
MODE
DIMENSION
BASS and TREBLE Controls
VOLUME
MAIN SPKR
REMOTE SPKR
FM MUTING
MONITOR (TAPE/SOURCE)
HI FILTER
LOUDNESS
DOLBY
400Hz TONE
POWER
8. Plug the 4270 into the AC wall outlet.
9. Turn the POWER Switch ON.
10. Select the desired program source by setting
the SELECTOR Switch to appropriate posi
tion.
Mid position
Mid position
Mid position
VARI·MATRIX
Mid position
Mid position
Minimum (fully counter
clockwise)
ON
(in)
OFF (out)
ON
(in)
SOURCE (out)
OFF (out)
OFF (out)
OFF
OFF (out)
OFF
(out)