Troubleshooting

If a problem should arise, first check the following:

1.Are the connections correct?

2.Is the set being operated as described in the owner’s manual?

3.Are the other components operating properly?

If this unit does not operate properly, check the items listed in the table below. Should the problem persist, there may be a malfunction.

In that case, disconnect the power immediately and contact your place of purchase.

Symptom

Cause

Countermeasure

Page

Subwoofer

• AC power plug is not securely

• Check the connection of the AC

4

(DSW-391):

connected.

power plug.

 

Indicator does not

 

 

 

light and no sound

 

 

 

is produced when

 

 

 

power is turned on.

 

 

 

Subwoofer

• Cables are not securely

• Connect securely.

4

(DSW-391):

connected.

 

 

Indicator lights

• Volume adjustment control is

• Turn the control and set it to the

3, 4

but no sound is

turned all the way down.

desired position.

 

produced.

• Protective circuit has been

• Set the power switch to the

–

 

activated due to excess input or

“OFF” position, wait at least

 

 

rise in temperature.

1 minute, then set the power

 

 

 

switch back to the “ON”

 

 

 

position.

 

 

 

If the problem persists, unplug

 

 

 

the power cord from the AC

 

 

 

power outlet and contact your

 

 

 

place of purchase.

 

Subwoofer

• Volume level is too high.

• Turn the volume adjustment

3, 4

(DSW-391):

 

control counterclockwise to

 

Sound is distorted.

 

lower the volume.

 

 

• Sound is being distorted on

• Do not amplify the bass sound

–

 

connected amplifier.

on the amplifier. (Lower the

 

 

 

amplifier bass adjustment

 

 

 

control or volume.)

 

Subwoofer

• Volume of subwoofer or

• Lower the volume of the

3, 4

(DSW-391):

amplifier set too high.

subwoofer or amplifier.

 

Oscillation (loud

 

 

 

continuous sound).

 

 

 

Volume does not

• The subwoofer is connected

• Connect the subwoofer to

–

adjust in sync

to a terminal other than the

the amplifier’s SUBWOOFER

 

with volume of

amplifier’s SUBWOOFER

PREOUT connector.

 

amplifier.

PREOUT connector (to

 

 

 

terminals with a set output

 

 

 

level).

 

 

Specifications

nFront speaker (SC-F391)

Type:

2-way, 3-speakers

 

Closed box / Low-leakage-flux

Drive units:

8 cm cone bass-mid x 2

 

2.5 cm high range x 1

Input impedance:

6 Ω

Max. input:

60 W (IEC)

 

120 W (PEAK)

Frequency range:

150 Hz – 22 kHz

Dimensions:

125 (W) x 320 (H) x 155 (D) mm (4-59/64” x 12-19/32” x 6-7/64”)

Weight:

2.0 kg (4 lbs 6.6 oz)

nCenter speaker (SC-C391)

Type:

2-way, 3-speakers

 

Closed box / Low-leakage-flux

Drive units:

8 cm cone bass mid x 2

 

2.5 cm high range x 1

Input impedance:

6 Ω

Max. input:

60 W (IEC)

 

120 W (PEAK)

Frequency range:

150 Hz – 22 kHz

Dimensions:

320 (W) x 125 (H) x 155 (D) mm (12-19/32” x 4-59/64” x 6-7/64”)

Weight:

2.0 kg (4 lbs 6.6 oz)

nSurround speaker (SC-R391)

Type:

Full-range, 1-speaker

 

Closed box

Drive units:

8 cm cone full range x 1

Input impedance:

6 Ω

 

Max. input:

60 W (IEC)

 

120 W (PEAK)

Frequency range:

150

Hz – 20 kHz

Dimensions:

125

(W) x 180 (H) x 155 (D) mm (4-59/64” x 7-3/32” x 6-7/64”)

Weight:

1.1 kg (2 lbs 6.8 oz)

nSubwoofer (DSW-391)

Type:

Reflex box

 

Built-in amplifier

Drive unit:

20 cm cone woofer x 1

Frequency range:

20 Hz – 150 Hz

Dynamic power:

100 W

Input impedance:

22 kΩ

Power supply:

120

V / 60 Hz (North America model)

 

230

V / 50 Hz (European model/Australian model)

Power consumption:

65 W

 

MAX. 0.5 W (Standby)

Dimensions:

280

(W) x 356 (H) x 410 (D) mm (11-1/32” x 14-1/64” x 16-9/64”)

Weight:

10.4 kg (22 lbs 14.8 oz)

* For improvement purpose, specifications and design are subject to change without notice.

ENGLISH

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