Alpine 3558 - Installation; Features; 4;3;2 Channel Operation; Status Monitor

_@ Ground Lead
8) Vehicle Chassis
@ Mounting Holes ~
Fig. 6/Abb. 6
CLASS A
Class A operation eliminates switching distortion and realizes pure sound quality.
4/3/2 CHANNEL OPERATION
The 3558 can be used as:
a. 4-channel amplifier, producing GOW per channel into 4 ohms.
b. 3-channel amplifier producing GOW (4 ohms) or into channels 1 & 2, and 200W (4
ohms) into the third channel.
c. 2-channel amplifier, producing 200W per channel into 4 ohms.
STATUS MONITOR
This indicator illuminates in green when the amplifier is on and operational. This light
will turn orange if any internal protection circuitry is activated.
MUTING INDICATOR