2. PRODUCT OVERVIEW
3
DS
series
Class
-
D amplifiers
rated
output
power
is
various
from
120W
to
500W
,
with
high
performance
switching
power
supply
&
Class
D
type
power
amplifier
chip
combination
.
It
adopts
I
U
chassis
design
,
which
has
high
efficiency
,
light
weight
and
beautiful
appearance
.
3.FEATURES
1
.
It
adopts
high
-
efficiency
class
D
amplifying
circuit
and
built
-
in
high
-
efficiency
switching
power
supply
,
making
the
whole
machine
efficiency
up
to
85
%.
It
adopts
reasonable
heat
dissipation
layout
to
keep
the
working
status
even
in
extremely
harsh
working
environment
,
which
greatly
extending
the
life
span
of
the
equipment
.
2
.
With
1U
standard design
19
-
inch
industrial
chassis
,
and
the
output
power
:
120W
,
240W
,
350W
and
500W
.
With
2
channel
output
for
speakers
,
and
with
1
channel
phoenix
terminal for
remote
monitoring
of
the
working
state
of
the
equipment
.
With
short
circuit
,
overload
and
overheat
protection
.
3
.
Each
channel
is
with
4
~
16
Ω
and
100V
switch
,
which
can
be
connected
to
constant
resistance
and
100V
speakers
to
reach
more
flexible
application
.
4
.
With
acrylic
panel
design
to
make
it
look
more
distinctive
and
artistic .
