JXP720, JXP460, JXP340
JENSEN
Indicators and Controls
JXP720
JXP460, JXP340
POWER
0
I
‘-“‘--I
PROTECT
HPF FULL
LPF
LEVEL
R-CHX L-CHX
BASS
2~4 605 6Q5 0
8V 3V
40Hz 400Hz 40Hz 400Hz
OdB 6dB
Control Panel Access
1. Turn thumbscrew counterclockwise to
remove.
2. Gently push down on thumbscrew to lift the
front edge of the control door.
3. bift and remove control door.
NOftX
An optional Al/en-head screw (with wrench) is
included and can be used in place of the
thumbscrew.
Crossover (X-OVER)
Adjust the crossover to accommodate your
chosen installation method.
l
LPF-(low pass filter) Select
this filter when the amplifier will
be driving woofers or
subwoofers.
I
l
FULL-Crossover is not active,
i-“L,
amplifier is in “full range”
HPF FULL LPF
mode.
0 HPF-(high pass filter) Select
this filter when the amplifier will
be driving full range/separate
speakers, and you want to limit
the “bass” going to these
speakers.
Tri-mode/Three channel operation
L-CHX
60 125
An amplifier is usually configured
0
for tri-mode operation when you
want to use one amplifier to drive
JOHr 400Hr
a pair of front speakers and
R-CHX
subwoofer( In other words,
60
125
63
when you want to drive a
complete system with one amp.
Your Jensen amplifier is capable
40Hz 400Hz
of tri-mode operation.
Important
Tri-mode operation requires using ‘passive
crossovers”. These crossovers are available
at your local retailer or install shop. Failure to
install these filters may damage your
amplifier and/or your speakers.
See Page 8.
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