Pioneer GM-D8601 Owner's Manual page 4

Section
01 Before you start
! Connect either of three subwoofers to the am-
plifier; 1: a subwoofer with a 300 W (GM-
D8601) / 500 W (GM-D9601) or larger nominal
input and an impedance 4 W, 2: a subwoofer
with a 500 W (GM-D8601) / 800 W (GM-D9601)
or larger nominal input and an impedance 2 W
or 3: a subwoofer with a 800 W (GM-D8601) /
1 200 W (GM-D9601) or larger nominal input
and an impedance 1 W.
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.
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.