Pioneer GM-DX971 Benutzerhandbuch - Seite 4
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- 1. About this Product
- 2. Before Connecting/ Installing the Amplifier
- 3. Setting Gain Properly
- 4. Connection Diagram
- 5. Before Connecting the Amplifier
- 6. Connecting the Speakers
- 7. Connections When Using the Speaker Input Wire
- 8. Solderless Terminal Connections
- 9. Connecting the Speaker Output Terminals
- 10. Before Installing the Amplifier
- 11. Attaching the Bass Boost Remote Control
- 12. Example of Installation on the Floor Mat or Chassis
- 13. Specifications
(_
B
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fo
_
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_ e_y_
o_ u_
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_ _ _ _ )
AcAUTION
•
Always
keep
the
volume low enough
to hear
outside sounds.
•
Extended use of
the
car stereo while
the
en-
gine is at rest or idling
may
exhaust
the bat-
tery.
•
Th
is
product
is evaluated
in
moderate and
tro-
pical climate condition under the Audio, video
and similar electronic apparatus - Safety
re-
quirements,
IEC
60065.
•
The
graphical symboi
-_-_-_-
placed on
the
product means
direct
current.
•
Connect either of
three
subwoofers
to
the am-
plifier;
1:
a subwoofer with a 300W (GM-D8701
and GM-DX871)
/
500 W (GM-D9701 and GM-
DX971)
or
larger nominal
input and an impe-
dance 4Q, 2: a subwoofer with
a
500W
(GM-
D8701 and GM-DX871)
/
800W (GM-D9701
and
GM-DX971)
or
larger
nominal input and
an
impedance 2
nor
3: a subwoofer with a
800W (GM-D8701 and
GM-DX871
) /
1
200W
(GM-D9701 and GM
-DX971)
or larger nominal
input
and an impedance 1
n.
If the
nominal input and impedance are out of
the
above
ranges,
the
subwoofer may catch
fire,
emit smoke or
become
damaged.
About the protection function
This
product
has
protection
function.
When this
product
detects
something
abnormal, the
follow-
ing
functions will operate
to
protect the product
and speaker output.
•
The
POWER/PROTECT
indicator will turn red
and the amplifier
will shut down in
the
situa-
tions outlined below.
-
If
the
temperature
inside
the
amplifier gets
too
high.
-
If
a
DC
voltage is applied to
the
speaker
output
terminal.
•
The
POWER/PROTECT
indicator
will turn
red
and the output will be muted in
the
situations
outlined
below.
-
If
the speaker output terminal and speaker
wire
are
short-circuited.
En
Q
Important
(Serial number)
The
serial number
is
located
on the bottom
of
this
unit.
For
your own
security and convenience,
be
sure
to
record
this number on the enclosed
warranty card.(!)