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Positioning speakers, Connecting the power, Plug the power cord into an ac wall outlet – Onkyo TX-DS474 User Manual

Page 11: Press the power switch to set the receiver to s, Press the standby/on button or power button on, Standard speaker placement, Bass treble c d phones dimmer, Off on power standby/on

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11

Positioning speakers

Speaker placement plays an important role in the reproduction of
Surround sound. The placement of the speakers varies depending
on the size of the room and the wall coverings used in the room.
The illustration shows an example of a layout for standard speaker
placement. Refer to this example when you position the speakers in
order to experience the best of Surround sound.

Standard speaker placement

For ideal Surround effects, all speakers should be installed. If a
center speaker or subwoofer is not connected, the sound from the
unused channel is properly distributed to the connected speakers in
order to produce the best Surround sound possible.

Front: The left, right, and center speakers should face the seated
listener and be placed at ear level. The center speaker produces a
richer sound image by enhancing the perception of the sound’s
source and movement.
Surround: Place the left and right Surround speakers 1 meter
(3 feet) above the listener’s ear level and facing toward the sides of
the room, making sure that the listener is within the speakers’ dis-
persion angle. These speakers produce the feel of a moving sound
while creating the sensation of being in the middle of the action.
Subwoofer: Install a subwoofer with a built-in power amplifier for
powerful bass sounds. The placement of the subwoofer does not
affect the final quality of the sound image too much, so you can
install it with the room layout in mind.

Refer to the speaker’s instruction manual for more details.

Positioning speakers

TV or Screen

Center

speaker

Surround

speaker

Right

Surround

speaker

Left

Listener

Sub-

woofer

speaker

Front

speaker

Left

Front

speaker

Right

Connecting the power

Before you plug in the receiver, confirm that all connections
have been made properly.

Turning on this receiver’s power may cause a momentary power
surge, which might interfere with other electrical equipment,
such as computers. If this happens, use a wall outlet on a differ-
ent circuit.

1. Plug the power cord into an AC wall outlet.

2. Press the POWER switch to set the receiver to Standby

mode.
The STANDBY indicator will light up.

3. Press the STANDBY/ON button or POWER button on the

remote controller to turn on the receiver. The display will
light up and the STANDBY indicator will be turned off.
If you press the STANDBY/ON button or POWER button on
the remote controller again, the receiver returns to Standby
mode.

You cannot use the remote controller if the POWER switch on
the receiver is set to OFF.

Set the volume level to minimum before you turn off the power
to the unit.

Connecting the power

2. POWER switch

3. STANDBY/ON button

STANDBY indicator

Display

To wall
outlet

BASS

TREBLE

C D

PHONES

DIMMER

AUDIO VIDEO CONTROL RECEIVER

TX-DS

474

SCAN

GROUP

AM

FM

DVD

PHONO

1

VIDEO

2

VIDEO

TI CH INPUT

MUL

TAPE( )

MONITOR

STANDBY

TUNING

PRESET

PARAMETER CONTROLLER

PARAMETER SELECTOR

CLEAR

MEMORY FM MUTE / MODE

SPEAKERS

A

B

MIDNIGHT THEATER

SURROUND MODE

MASTER VOLUME

HIGH CURRENT DISCRETE OUTPUT STAGE AMPLIFIER

OFF

ON

POWER

STANDBY/ON

1.

POWER

SLEEP

DIMMER

SUR

MODE

VIDEO-1 VIDEO-2

TAPE

DVD

C D

C D

DVD

TUNER

TUNER

PHONO

INPUT SELECTOR

DISC

TAPE

VOLUME

LEVEL

CH SEL

PRESET

MUTING

TEST

TONE

MULTI-CH

INPUT

REMOTE CONTROLLER

GROUP

RC-385S

3. POWER button