JVC SX-DW303 - Manual (Page 8)

– 8 –
Specifications
Type : Powered subwoofer
Bass-reflex type, (magnetically shielded type)
Speaker unit : 16.0 cm cone ( × 1)
Frequency range : 30 Hz to 200 Hz
Input impedance : 50 k Ω (LOW-LEVEL)
470 Ω (HIGH-LEVEL)
Input terminals : INPUT 1 (LOW-LEVEL)
INPUT 2 (HIGH-LEVEL)
Power requirements : AC 230 V , 50 Hz
Output power of built-in amp : 100 W (45 Hz, 4 Ω, 10 % THD)
Power consumption : 27 W (in operation)
9 W (on standby with Auto Power On/Standby)
Dimensions : 217 mm (width) × 393 mm (height) × 376 mm (depth)
Mass : 9.2 kg
Accessories : Monaural audio cord ( × 1)
Speaker layout
To obtain the best possible sound from your unit:
—Place a subwoofer wherever you like since bass sound is non-
directional. Normally place it in front of you.
—Place all the main speakers at the same distance from the
listening position.
Additional Information
Troubleshooting
Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your dealer.
Possible Cause
Is the unit pugged in?
Signals are too weak or volume level is too
low.
Is the VOLUME knob turned to the MIN
position?
Connections are incorrect, or loose.
Audio signals through the amplifier are
extremely weak.
The built-in protective circuit is working.
The unit is overloaded because of a large
volume.
Symptom
Power does not come on.
Auto Power On/Standby does not function
correctly.
No sound is heard
Sounds fluctuate (suddenly become loud
or soft).
Suddenly no sound comes out.
Action
Plug the AC power cord firmly into the AC
outlet.
This is not a malfunction. If this happens,
cancel Auto Power On/Standby.
Turn the VOLUME knob until a suitable
volume is found.
Check the connections. If incorrect, redo
the corrections. (See pages 4 and 5.)
Increase the volume level on the amplifier.
Lower the volume level on the amplifier so
that the symptom will not occur.
If the power lamp lights in red (on standby).
1 Turn down the volume,
2 Turn off the power,
3 Turn on the power again, then
4 Adjust the volume.
If the power lamp lights in green (in
operation).
1 Turn down the volume of the playing
source.
2 Turn off the power of the playing
source,
3 Turn on the power of the playing
source, then
4 Adjust the volume of the playing
source.
Subwoofer
Left front
speaker
Right front
speaker
Center
speaker
Listening position
Left rear
speaker
Right rear
speaker
EN_SX-DW303_f.p65 02.7.15, 0:53 PM 8