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Attach your source to the “line in” or “bus in”
Set the input switch to the appropriate source.
Set the speaker zone to “ST” Stereo
Attach the speakers to that zone
From the first zone attach a single RCA cable
from the “SUB OUT” for that zone to the next zone
“line in” LEFT channel.
Next set that subwoofer zone to “ST” Stereo and
attach the BP-SUB-12 subwoofer wires to the left
channel of the phoenix connector.
Now play music and adjust the crossover on the
first zone and the gain knobs on both zones till
you get the music sounding the way you like. Use
your source volume to increase and decrease
the sound.
(4) Output a subwoofer signal over speaker wire to (ONE) TruAudio BP-SUB 12 at 4Ω
NOTE:
The subwoofer channel MUST BE
switched to “ST” position, not “BR” (in this
example).
NOTE:
The speakers must be 8Ω each.
SOURCE
Retrofit application
(Adding a subwoofer to a room that has only two speakers)
Attach your source using a single RCA “Y” cable
to the “line in” left channel on ZONE 1
Run a single RCA wire from the “SUB OUT”
ZONE 1 to ZONE 2 “line in” on the Left
channel
Set Zone 1 to “ST” and ZONE 2 to “BR”
Attach both of your previously installed
speakers to the same wire coming from the left
channel.
Attach the newly installed IC-SUB 8 to the other
speaker wire and now attach that wire to ZONE 2
to the BRIDGED outputs.
Now play music and adjust the crossover on the
first zone and the gain knobs on both zones till
you get the music sounding the way you like. Use
your source volume to increase and decrease
the sound.
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SPEAKERS
4Ω SUBWOOFER
8Ω SPEAKERS
SUBWOOFER
SOURCE
(Diagram shows input set to “line in”)
