APX280M APX490M manual.qxd
APX290M/APX490M Power System Amplifier
7. When creating passage holes for power cables, RCA's cables, and speaker wires,
use grommets to eliminate any sharp edges created during drilling. This will
protect the wire from being nicked and causing a short circuit.
8. Extra cable can cause signal loss and act as an "antenna" for noise. Use only
high-quality RCA cables that are no longer than necessary.
9. In multiple amplifier systems, it is recommended to use a relay on the remote
turn-on lead of the radio.
APX490M WIRING AND APPLICATIONS
The Clarion APX490M 4-channel marine audio amplifier can be used in a variety of
system applications. Here are some examples to help plan your own installation.
Fig. 4
4-Channel Full Range Stereo System
Front Left Speaker
Rear Left Speaker
In this application, the APX490M is used as a 4-channel amplifier to drive four full
range speakers in stereo.
7
2/6/2008
11:38 AM
Page 8
Front Right Speaker
Rear Right Speaker