~UDIO
SMP500DSP
SUBWOOFER
AMPLIFIER
OWNERS
MANUAL
LCD Display Screens and Functions
Normally,
the
LCD
display
will
show
the
status
for
a
number
of
settings
as
well as
the
volume
level
and
a
flashing
output
level
bar
display.
Volume Control:
Adjusts
the
output
of
the
system.
The
volume
control
should
be
set
to
achieve similar
volume
levels
from
both
the
main speakers and
subwoofer
.
oJ--
■■
1
+-
D
dB
➔
Volume Control
Subsonic Control: This
allows
the
user
to
select
the
frequency
at
which
they
wish
to
cut
off
the
high-pass
audio
signal.
!
Subsonic
Freq
•
+-
1 9 H z
Subsonic Control
Crossover I Frequency: This allows
the
user
to
select
the
frequency
at
which
they
wish
to
cut
off
the
low-pass
audio
signal. This feature
only
available in
Sub
Mode.
Crossover
24d8
Freq.
+-
100Hz
➔
Crossover Frequency
Crossover I Slope: This
allows
the
user
to
select
the
slope
for
the
crossover. This feature
only
available in
Sub
Mode.
C r o s s o v e r 1 2 D H z
Slope
+-
2 4
dB
➔
Crossover Slope
Preset Mode: Compatible with all brands and
types
of
subwoofers.
M o d e
+-
U s e r
EQ Mode
Phase Control: This feature is
used
to
adjust
the
subwoofer's
acoustic
phase
to
match
that
of
the
main speakers.
D o
➔
I
Phase Control
Night Mode:
Limits
the
dynamic
range
of
the
amplifier
so
the
louder
context
of
the
source
signal
is reduced. This feature
allows
the
user
to
select
night
mode.
Choose
enable
or
disable
.
!
Night
Mode
I
_
Disable
➔
Night Mode
Auto Off: This feature allows
the
amplifier
to
turn
itself
off
when
not
in use. With
the
function
set
to
active,
the
amplifier will
monitor
its
input
signal. If
no
signal is present
the
amplifier will
shut
down
and
go
into
standby
mode.
As
soon
as a signal is present,
the
amplifier
will
turn
itself
back
on.
0 f f
+-
1 5
m i n
➔
I
Auto
Off
Mode
Select: This
allows
the
user
to
select a
mode.
Set
values contain:
SUB
or
LFE.
s e 1 e c t
S U B
➔
I
Mode Select
External Trigger: This
allows
the
user
to
select
the
enable external
trigger
function. Press
and
hold
the
navigation control
knob
with
the
power
switch
in
the
ON position
to
change.
!
External
Trigger
!
0
FF
➔
External Trigger
Lock Setting: When
this
function
is active, all
settings
will
be
protected
until disabled. Values are:
Disable
or
Enable.
I
L o
ck
setting
I
_ D i s a b 1 e
➔
Lock Setting
Memory Store: This
allows
the
user
to
select
the
memory
bank. There are three
memory
banks.
IM
em
or
y
Store
+-
Me
m
1
➔
I
Memory Store
Memory Recall: This
allows
the
user
to
recall
settings
saved using
the
"Memory
Store"
function.
I
M
em
or
y
Rec
a 1 1 I
_
+-
Mem
1
➔
Memory Recall
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