Owner's Manual
AD508
OWNERS
MANUAL
(Page
3
Con'()
14.
AC
Voltage
Switch
The
unit
is
set
at
the
factory
for
115V
U.
S.
operation;
simply
connect
the
included
lEG
power
cord
to
your
wall
outlet. For
230V
operation,
move
the
voltage selector
switch
to
the
230V
position.
When
operating
at
230V
the
internal fuse
located
in
the
lEG
socket should
also
be
changed.
In
most
230V
applications a separate
power
cord
will
be
required
and
is
not
included.
15
.
IEC
Power
Connector
The
un
it
comes
with
an
lEG
jack that permits
removal
of
the
AC
power
cord
.
This allows
the
flexibility of changing
the
power
cord
for
different countries.
The
lEG
socket
also
houses
the
main
fuse holder.
Plug
the
power
cord
supplied
with
the
amplifier into
the
amplifier
and
a
wall
outlet or appropriate
surge
protector.
CAUTION:
DO
NOT
plug
the
amplifier's
power
cord
into a
switched
outlet,
such
as
what
is
provided
on
some
Surround
Receivers.
If
you
wish
to
have
the
amplifier turn
on
when
the
Receiver
is
powered
up,
use
one
of
the
power
modes
,
such
as
Trigger or
Auto
.
A Note On
Distortion
Digital amplifiers distort differently than conventional Class
NB
amplifiers.
If
you
hear a clicking or popping sound at high volume levels, this is an
indication the
AD508
is distorting. Pushing the amplifier harder than
the distortion level may trigger
the
amplifier's protection circuitry which
will tum the output of the amplifier off and engage the
red
protection
LED.
If
this occurs, simply tum the channel level down until the distortion
no
longer occurs.
Limited Warranty
REMOTE
1. Mute
Press this button to mute the AD508
output.
2. Power/Standby
Press this button to bring the
AD508
out
of
Standby
Mode, or to put the Amplifier
in
Standby Mode. If
rear panel Power Mode
switch
is
in
Auto mode, this button
is
non-
functional.
3. Bus1
Volume+/-
Controls
Controls
the
Volume level
of
BUS 1 the
same way the back
panel BUS
1 Level
Control
does.
4. Bus2
Volume
+/-Controls
Controls
the
Volume level
of BUS
2 the
same way the back
panel BUS
2
Level
Control does.
0 0
@
@
®
BU
S1
®
®
BU
S2
®
D AudioSource·
AudioSource®
warrants its amplifier products
against
defects
in
materials and
workmanship
for
a limited period
of
time
.
For
a period
of
two
years from
date
of
original purchase,
we
will
repair
or
replace the product
at
our
option, without charge
for
parts and
labor.
Customer
must
pay all parts and
labor
charges after the
limited
warranty
period expires.
The
limited
warranty
period
for
factory refurbished products expires after the ninety
(90)
days
from
date
of
original purchase.
This limited warranty applies
only
to purchases
from
authorized
AudioSource®
electronics
retailers.
This
limited
warranty is extended
only
to the original
purchaser and is
valid
only
to consumers in the United States.
Consumers
are
required to provide a
copy
of
the
original
sales invoice from an authorized
Aud
i
oSource®
dealer
when making a
claim
against
this limited
warranty.
This
limited
warranty
only
covers failures
due
to defects in materials
or
workmanship
that
occur
during normal
use.
It
does
not
cover
failures
resulting
from accident, misuse, abuse, neglect, mishandling, misapplication, alteration,
faulty installation, modification, service
by
anyone
other
than
AudioSource®
,
or
damage
that
is attributable to
Acts
of
God
.
It
does
not
cover
cost
of
transportation to
AudioSource®
or
damage
in transit.
The
customer
should
return his defective
product, freight prepaid and
insured, to
AudioSource®
only
after
receiving a Return Authorization.
This warranty will
become
void
if
the
serial
number
identification has been
wholly
or
partially
removed, altered
or
erased. Repair
or
replacement
under
the terms
of
this
warranty
does
not
extend
the
terms
of
this
warranty.
Should
a product prove to
be
defective in workmanship
or
material, the
consumer's
sole
remedies
will
be
repair
or
replacement
as
provided
under
terms
of
this
warranty
.
Under
no
circumstances
shall
AudioSource®
be
liable
for
loss
or
damage
, direct, consequen-
tial
or
incidental, arising
out
of
the use
of
or
inability to
use
the
product.
There
are
no
express
warranties
other
than described
above
.
FCC Notice
This device complies
with
Part
15
of
the
FCC
rules.
Operation
is
subject to
the
two
following
conditions:
(1
)This device
may
not
cause
harmful interference, and
(2)This device
must
accept
any
interference received, including interference that
may
cause
undesired operation.
CAN
ICES-3
(B)/NMB-3(8)





