Read JBL PSW-D115 (serv.man2) User Guide / Operation Manual online
– 5 –
4) If your receiver/ampli-
fier has preamp output
jacks and main input
jacks for the left, center
and right channels, or
you have a separate
preamp/processor and
power amplifier.
jacks and main input
jacks for the left, center
and right channels, or
you have a separate
preamp/processor and
power amplifier.
This method of hookup can
offer the highest level of
performance for your
complete loudspeaker system.
The PSW-D115 incorporates a
variable high-pass crossover
in addition to a variable low-
pass crossover. When hooked
up as shown, the subwoofer
offer the highest level of
performance for your
complete loudspeaker system.
The PSW-D115 incorporates a
variable high-pass crossover
in addition to a variable low-
pass crossover. When hooked
up as shown, the subwoofer
will limit the low-frequency
information that is returned
to your receiver/amplifier.
Your receiver/amplifier does
not need to waste valuable
power reproducing the low
frequencies. In addition,
since no low-frequency
information is being sent
to your main loudspeakers,
they are able to reproduce
mid and high frequencies
with greater clarity.
information that is returned
to your receiver/amplifier.
Your receiver/amplifier does
not need to waste valuable
power reproducing the low
frequencies. In addition,
since no low-frequency
information is being sent
to your main loudspeakers,
they are able to reproduce
mid and high frequencies
with greater clarity.
RECEIVER/AMPLIFIER
MAIN SPEAKER OUTPUT
LEFT
CENTER
RIGHT
RIGHT
+ –
RIGHT
LOUDSPEAKER
LEFT
+ – – +
– +
LEFT
LOUDSPEAKER
PRE
OUT
OUT
MAIN
IN
Phase
0
180
+
+
+
+
+
+
High
Pass
60
180
120
90
150
Low
Pass
60
180
120
90
150
Off
On
Power
Direct
L
I
N
E
O
U
U
T
L
I
N
E
I
N
L
C
R
L
C
R
SPKR In
L
C
R
SPKR Out
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