Panel Facilities - Pioneer S-W80S-J Service Manual

8. PANEL FACILITIES

FRONT PANEL
1 Power Indicator (STANDBY/POWER ON)
When power is switched on, the power indicator lights green. If
no signal is present for more than 8 minutes, the subwoofer
automatically reverts to standby mode and the power indicator
lights red. If, subsequently, a signal is received, power
automatically comes back on and the power indicator lights
green.
* If you are not using the unit for an extended period of time, please
switch off using the power switch, and make sure that the power
indicator goes out.
2 Power switch (POWER)
When pressed, power is turned ON; when pressed again, power is
turned OFF.
STANDBY/
1
POWER ON
POWER
2
REAR PANEL
PHASE TURNOVER
— 0˚ _ 180˚
1
50
LINE LEVEL
INPUT OUTPUT
2
3
1 Phase switch (PHASE — 0˚ / _ 180˚)
When depressed (_ 180˚), the output phase becomes the
reverse of the input signal, and when raised (— 0˚ ), it is in the
same phase as the input signal.
÷ Normally, the switch is set to (— 0˚ ).
But when the sound connection between the subwoofer and
the left and right speakers sounds unnatural, try switching to
180˚ and set the switch in the position where the sound is
natural.
2 Line Level Input terminal (LINE LEVEL INPUT)
Connects to the stereo amplifier's SUBWOOFER PRE-OUT
terminal, with the specially provided RCA plug cord.
3 Line Level Output terminal (LINE LEVEL OUTPUT)
Used for connecting other equipment through the amplifier.
4 Turnover knob (TURNOVER)
Sets the high limit of the frequency played back by the
subwoofer.
÷ Setting Criteria
50Hz ..................... when the diameter of the left/right speakers
is 20 cm or more.
100Hz ................... when the diameter of the left/right speakers
is 10 – 25 cm.
200Hz ................... when the diameter of the left/right speakers
is 12 cm or less.
5 Level knob (LEVEL)
Sets the subwoofer volume.
÷ Turn the knob slowly from the MIN position.
÷ With this unit, the bass level can be independently set, so do
not turn up the bass on the stereo amplifier.
6 Speaker Level Output terminals
(SPEAKER LEVEL OUTPUT)
When the speakers output terminals on the stereo amplifier are
connected to this unit's SPEAKER LEVEL INPUT terminals 7
and used as the unit's input signal, these terminals are used to
connect the left and right speakers via the unit.
7 Speaker Level Input terminals
(SPEAKER LEVEL INPUT)
Connect to the speakers output terminals on the stereo amplifier,
with the specially provided speaker cords.
S-W80S
LEVEL
200 MIN MAX
Hz
R L
OUTPUT
INPUT
+ - - +
SPEAKER LEVEL
4
5
6
7
19