Polk Audio Subwoofer PSW1200 - Manual (Page 21)

11
FRONT LINE OUT–
Connect these to the
power amp (main) inputs only if you
want a high pass filtered signal (selec-
table 40Hz or 80Hz) to go into the
amplifier (Fig. 6). The filter cannot be
defeated.
SWITCHABLE HIGH PASS CROSSOVER–
(Line Level)–This selects the filter
(crossover) frequency at either 40Hz
or 80Hz at 12dB/octave (Fig. 6).
REAR LINE IN -
Connect rear line level
preamp outputs here (Fig. 7 next
page). The signal will pass through the
Variable Low Pass Crossover. Use Y
connectors if you need to have these
pre–outs connected to a power amplifier
or Main In jacks.
L R
L R
PRE-OUT
MAIN IN
VARIABLE
LOW PASS
CROSSOVER
40Hz 120Hz
VARIABLE
PHASE
ALIGNMENT
0 ° 180 °
SWITCHABLE
HIGH PASS
CROSSOVER
(SPEAKER LEVEL)
SWITCHABLE
HIGH PASS
CROSSOVER
(LINE LEVEL) 40HZ 80HZ
40HZ
80HZ
FULL RANGE
POWER
FRONT
FRONT
LEFT
OUT
LEFT
IN
LEFT
REAR
IN
CENTER 1
IN
FRONT
RIGHT
OUT
RIGHT
FRONT
IN
RIGHT
REAR
IN
CENTER 2
IN
LFE/SUBWOOFER IN
FRONT SPEAKER LEVEL OUT
L R
OR
ON OFF AUTO
+
–
+
–
40 HZ
80 HZ
FIGURE 6.