JVC SP-DW103, Инструкция по эксплуатации

Страница: 11 / 36

English
Changing the Phase—PHASE
Î
You can change the sound phase to match your preference.
Select either “NORMAL” or “REVERSE” to obtain a better bass
sound.
Press in or out the PHASE button to select either the
NORMAL position or the REVERSE position.
• NORMAL : Normally select this.
• REVERSE : Select this when you feel the bass sound is better
with this mode rather than with “NORMAL.”
Operating the Unit Automatically According to the
Incoming Signals—AUTO POWER ON/STANDBY
‰
By using this function, this unit automatically enters standby
mode even though the POWER switch is turned ON [
❙
].
Press the AUTO POWER ON/STANDBY button to the
—
ON
position.
• If no sound comes in for about 10 minutes, the unit
automatically enters standby mode. The power lamp lights in
red. Then if the unit detects incoming signals, this unit starts
operating automatically (the power lamp now lights in green).
If Auto Power On/Standby does not work correctly (see
“MEMO” below)
, press out the AUTO POWER ON/STANDBY
button to set it to the
_
CANCEL position. Auto Power On/
Standby is canceled.
When the volume level of the amplifier is so low or the
incoming signals are so weak that this unit cannot detect
sounds, Auto Power On/Standby may not work correctly.
• This unit may enter standby mode even though signals
are coming in.
• This unit may not start operating after entering standby
mode, even though signals start coming in.
Adjusting the Crossover Frequency
—CUT OFF FILTER and FREQUENCY
Ç
You can adjust the crossover frequency to determine the bass
sound level this unit handles.
• Once it is set, only the sounds below the frequency come out
of the built-in speaker.
When the main speakers in use are JVC’s SP-X103,
SP-F303 or SX-XD33
Press in the CUT OFF FILTER button to set it to the
_
FIX
position.
• The FREQUENCY knob is deactivated.
• When your amplifier is equipped with crossover frequency
setting, set it within the range of 100 Hz to 150 Hz.
• When your amplifier is equipped with speaker size setting,
select “small.”
If your amplifier is not provided with a crossover
frequency setting:
1
Press out the CUT OFF FILTER button to set it to the
—
VARIABLE position.
Now the FREQUENCY knob is activated and you can adjust
the crossover frequency on this unit.
2
Turn the FREQUENCY knob to obtain the best matching
crossover frequency with your main speakers.
Adjust the frequency (50 Hz to 200 Hz) while listening to
playback sound coming out of both the main speakers and this
unit.
• If your main speakers can reproduce the bass sound well,
adjust the frequency at a lower level.
• If you feel bass sounds are not sufficient, adjust the
frequency at a higher level.
200Hz
FREQUENCY
50Hz
FIX
VARIABLE
CUT OFF FILTER
REVERSE
NORMAL
PHASE
CANCEL
ON
AUTO POWER ON / STANDBY
CANCEL
ON
AUTO POWER ON / STANDBY
FIX
VARIABLE
CUT OFF FILTER
– 4 –
SP-DW103[US]_3.p65 03.3.7, 4:17 PM 11