Precision Power 355cs - Manual (Page 23)

Speaker not connect-
ed properly . Check speaker wring and fix or
replace as needed . refer to the
speaker wiring section of this
manual for detailed instructions .
Speaker damaged . Check system with known work-
ing speaker and fix or replace as
required
Poor bass re-
sponse Speakers wired with
wrong polarity . Check speaker polarity and fix as
needed .
Stereo/bridge switch
set to bridge position . Set switch to stereo position .
Speaker connected
across wrong output
terminals . Check that the speaker wires
are not connected to the bridged
terminals and fix as needed
Source set to mono . Check source and adjust controls
as needed