a/d/s/ PH30.2 - Manual (Page 21)

symptom possible cause action to take
distorted output (cont’d) speakers are blown check system with known
working speakers and repair or
replace as needed
poor bass response speakers wired with wrong check speaker polarity and
polarity causing cancellation repair as needed
at low frequencies
crossover set incorrectly reset crossovers referring to
the multi-cross™ crossover
configuration section of this
manual for detailed instructions
battery fuse blowing impedance load to amplifier check speaker impedance load,
too low if below 2 stereo or 4 mono
rewire speakers to achieve a
higher impedance
short in power wire or incorrect check power and ground
power connections connections and repair as
needed
fuse used is smaller than replace with proper fuse size
recommended
too much current being drawn check speaker impedance load,
if below 2 stereo or 4 mono
rewire speakers to achieve a
higher impedance
short in power wire or incorrect check power and ground
connections and repair as
needed
amplifier fuse blowing too much current being drawn check speaker impedance load,
if below 2 stereo or 4 mono
rewire speakers to achieve a
higher impedance and replace
with recommended fuse size
check power and ground
connections and repair as
needed
fuse used is smaller than replace with proper fuse size
recommended
20