25
SX .4 Series Amplifiers
Operation
Phase MENU - Here you can switch the polarity of each
amplifier’s channel(s) output between 0 or 180 degrees. There
are two PHASE menus, one for AMP 1 and one for AMP 2. This
allows each amplifier to have its own individual PHASE setting.
Use the
UP and DOWN keys to
scroll through
AMP-1 and AMP-2 and
press the
ENT key to select the
amplifier you want to adjust.
Use the
UP and DOWN keys to
scroll through
BOTH, LEFT and right.
Press the
ENT to select the one you
want to adjust.
Now use the
UP and DOWNkeys
to select from
0 DEGREE or
180 DEGREE. Press the ESC to
return to the selected amplifier’s
PHASE menu.
When you are done adjusting the
selected amplifier’s phasing, press the
ESC key again to return to the
PHASE menu
AMP-1 / AMP- 2
options to select the other amplifier.
If done adjusting the phasing, press
the
ESC key again to return to the
MAIN menu
NOTE...
While adjusting the PHASE you will notice the
PHASE
indicator on the ISIS VFD display is lit. This indicates you
are in the PHASE menu.
The
AMP1 or AMP 2 indicator will light up to indicate which
amplifier you are currently adjusting.
There is also a
LEFT and a RIGHT indicator that will light up
to let you know which channel (Left and/or Right) that you are
currently adjusting.
24
SX .4 Series Amplifiers
Operation
hi-pass MENU - This menu is where you adjust the high
pass crossover for each amplifier. There are two HI-PASS
menus, one for AMP 1 and one for AMP 2. This allows each
amplifier to have its own individual HI-PASS setting.
Use the
UP and DOWN keys to
scroll through
AMP-1 and AMP-2 and
press the
ENT key to select the
amplifier you want to adjust.
Your options for each amplifier are
frequency and slop[e.Use the UP
and DOWN keys to choose one and
press the
ENT key to select it.
FREQUENCY selects the crossover point and can be set at any
1/12th octave frequency from 10 Hz to 16 kHz.
(
10 Hz to 16132 Hz)
Use the
UP and DOWN keys to
select your frequency. Press the
ESC
key to return to the selected
amplifier’s HI-PASS menu.
SLOPE selects the rolloff of the crossover and can be set
from
OFF to 36 dB in 6 dB steps.
Use the
UP and DOWN keys to
select your slope. Press the
ESC
to return to the selected amplifier’s
HI-PASS menu.
When you are done adjusting the
selected amplifier’s HI-PASS crossover
press the
ESC key to return to the
HI-PASS menu
AMP-1 / AMP-2 options
to select the other amplifier.
If done adjusting the HI-PASS
crossover, press the
ESC key again
to return to the MAIN menu
NOTE...
While adjusting the HI-PASS crossover you will
notice the
hpf indicator on the ISIS VFD display is
lit. This indicates you are in the HI-PASS crossover menu.
The
AMP1 or AMP 2 indicator will light up to indicate which
amplifier you are currently adjusting.
The KICKER SX amplifier monitors and prevents any high
pass crossover point from being any closer than 1/3 octave
from the low pass crossover point. If you cannot set the high
pass crossover where you want then check the
LPF indicator
and see if it is flashing. If it is then you need to go to the
LO-PASS menu and lower the low pass crossover point.
This is done as a safety precaution to prevent a notch
filter condition.
