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1.1
Unpack
king
Carefully op
pen the shipp
ping carton a
Every Marti
n Audio amp
plifier is com
in perfect co
ondition. If y
you find any
carton and a
all packing m
materials for t
1.2
Mountin
ng
The MA2.0
amplifiers w
will mount in a
support mo
ounting holes
s are also p
amplifier at
the rear in a
a 19" rack.
Your MA2.0
0 amplifier us
ses a forced-
by an intern
nal fan, air en
nters through
The MA2.0
series ampl
lifiers feature
temperature
e sensing ci
rcuits: the f
requires it,
which keeps
s fan noise
thermal load
d, the fan wil
ll force a very
If either hea
at sink gets
too hot, its
another sen
nsing circuit s
shuts down i
cooling air
is forced out
t through the
around the
sides of the
amplifier to
can flow wit
thout resista
ance. If you a
rack space
of opening i
n the front o
top of each
other (no sp
pace needed
All material © 2
2010 Martin Aud
dio Ltd. Subject
1
Insta
allation a
and check for
r any noticea
pletely teste
ed and inspec
damage, no
otify the ship
the carrier's
inspection.
a standard 1
19" rack. Fou
provided. Th
hese should
-air cooling s
system to ma
h the slots in
n the front pa
e an "intellig
ent" variable
an speed w
will increase
to a minimu
um and help
y large volum
me of air thro
sensing circ
cuit will redu
ts circuit to c
cut off power
e rear of the
e chassis (se
allow the air
r to escape.
are using a r
rack with clo
f the rack for
r every four
between un
its), starting
t to change with
hout notice
and oper
ration
able damage
e.
cted before l
leaving the fa
ping compan
ny immediate
ur front pane
el mounting h
always we
used to su
aintain a low,
even opera
ating tempera
anel and cou
urses over an
e-speed DC
fan which is
only when t
the tempera
ature of eithe
ps cut dust a
accumulation
ough the hea
at sinks.
ce the outpu
ut power. If
r until it cools
s to a safe te
ee below), so
o make sure
If it is rack m
mounted, ma
osed backs,
there must b
amplifiers. A
Amplifiers ma
from the bot
ttom of the ra
factory and s
should arrive
ely. Be sure
to save the
holes are pro
ovided. Rear
pport the w
eight of the
ature. Drawn
nd through c
components.
s controlled b
by heat sink
k
er heat sink
k
n inside. Und
der extreme
the amplifie
r overheats,
emperature. T
The exhaust
e there is en
nough space
ake sure the
e exhaust air
be at least o
one standard
ay be stacke
d directly on
ack.
6
r
t
r
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