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Getting started Connections Playback Troubleshooting Specifi cations
If a problem should arise, fi rst 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
(DSW-391):
Indicator does not
light and no sound
is produced when
power is turned on.
• AC power plug is not securely
connected.
• Check the connection of the AC
power plug.
4
Subwoofer
(DSW-391):
Indicator lights
but no sound is
produced.
• Cables are not securely
connected.
• Volume adjustment control is
turned all the way down.
• Protective circuit has been
activated due to excess input or
rise in temperature.
• Connect securely.
• Turn the control and set it to the
desired position.
• Set the power switch to the
“OFF” position, wait at least
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.
4
3, 4
–
Subwoofer
(DSW-391):
Sound is distorted.
• Volume level is too high.
• Sound is being distorted on
connected amplifi er.
• Turn the volume adjustment
control counterclockwise to
lower the volume.
• Do not amplify the bass sound
on the amplifi er. (Lower the
amplifi er bass adjustment
control or volume.)
3, 4
–
Subwoofer
(DSW-391):
Oscillation (loud
continuous sound).
• Volume of subwoofer or
amplifi er set too high.
• Lower the volume of the
subwoofer or amplifi er.
3, 4
Volume does not
adjust in sync
with volume of
amplifi er.
• The subwoofer is connected
to a terminal other than the
amplifi er’s SUBWOOFER
PREOUT connector (to
terminals with a set output
level).
• Connect the subwoofer to
the amplifi er’s SUBWOOFER
PREOUT connector.
–
n Front speaker (SC-F391)
Type: 2-way, 3-speakers
Closed box / Low-leakage-fl ux
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)
n Center speaker (SC-C391)
Type: 2-way, 3-speakers
Closed box / Low-leakage-fl ux
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)
n Surround 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)
n Subwoofer (DSW-391)
Type: Refl ex box
Built-in amplifi er
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, specifi cations and design are subject to change without notice.
Troubleshooting Specifi cations
Troubleshooting
Specifi cations
Connections Playback
