Operation; Power; Volume; Crossover Frequency, Phase - JBL CONTROL SUB 10 Owner's Manual

three.

Power

The Control Series Subwoofers Incorporate an Auto Turn-On/Off Circuit.
Mode Procedure
Off Turn volume knob fully counterclockwise.
On If the subwoofer is already off, turn volume knob clockwise.
Auto Simply turn off receiver/amplifier. The subwoofer will turn off after
approximately five minutes. The subwoofer will turn on when your
receiver/amplifier begins playing again.

Volume

Crossover Frequency
The crossover frequency knob
determines the highest
frequency your subwoofer will
reproduce. It allows a seam-
less transition from the
subwoofer to the satellite
speakers. Experiment with
Phase
The phase switch is used to
adjust the relative polarity of
the subwoofer. Listen to your
Control subwoofer and main
speakers with the switch in

Operation

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this adjustment to find the
crossover frequency that
sounds best with your speak-
ers. When using the speaker
level connections, the
crossover adjustment will also
limit the low frequencies
the "+" position, then listen
to the same material with the
switch set to "–". Decide
which sounds better and
leave the switch in this posi-
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being sent to your satellite
speakers. This means that
your satellites won't have
to try and reproduce the
information the subwoofer
is playing.
tion. Repeat this procedure if
you change the location of
the subwoofer.
LED Status
Red
Green
Red