Audiovox LXA300 Operation Guide - Page 6

Crossover, Bass Boost, Input Level Control - jensen amplifier

Page 6 highlights

® BASSBOOST LEVEL OFF ON MIN MAX LPF X-OVER 50 250 HPF LPF HPF FULL 50 250 Input Level Control LEVEL The input level control matches the output of your radio to the input of the amplifier. After the installation MIN MAX is complete, make sure the input level control on the amp is turned down all the way (counterclockwise or all the way to the left). Play a tape or CD (make sure bass and treble settings or EQ are flat too) and turn the volume up slowly until you just start to hear distortion. Now back the volume down just a bit. On the amp, slowly turn up the input level control (clockwise or to the right) until you just start to hear distortion and back it down a bit. Now your radio and amplifier levels are matched. LXA300 Crossover (X-OVER) Adjust the crossover to accommodate your chosen installation method. X-OVER LPF HPF FULL • LPF-(low pass filter) only bass tones go to speakers. Use with woofers or subwoofer. • FULL-all tones go to speakers. Use with full-range speakers. • HPF-(high pass filter) blocks very low tones from the speakers. Use with 6" or smaller speakers. LPF Use LPF and HPF to adjust from 50 to 250Hz. When using your Jensen amplifier 50 250 to run a subwoofer and two full- HPF range speakers (known as Trimode or three channel operation) you will need to purchase separate 50 250 high and low pass crossovers from your local retailer. A pair of high pass crossovers for your full range speakers and a low pass filter for the subwoofer. This will allow the amplifier to work properly when installing it in Tri-mode. Failure to install these filters may damage your amplifier and/ or your speakers. Bass Boost BASSBOOST OFF ON BASS BOOST increases the volume of bass by up to 6 dB at 45Hz. 6

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6
®
LXA300
Adjust the crossover to accommodate your
chosen installation method.
Use
LPF
and
HPF
to adjust from
50 to 250Hz.
When using your Jensen amplifier
to run a subwoofer and two full-
range speakers (known as Tri-
mode or three channel operation)
you will need to purchase separate
high and low pass crossovers from
your local retailer. A pair of high
pass crossovers for your full range speakers
and a low pass filter for the subwoofer. This
will allow the amplifier to work properly when
installing it in Tri-mode. Failure to install
these filters may damage your amplifier and/
or your speakers.
LPF
–(low pass filter) only bass
tones go to speakers. Use with
woofers or subwoofer.
FULL
–all tones go to speak-
ers. Use with full-range speak-
ers.
HPF
–(high pass filter) blocks
very low tones from the speak-
ers. Use with 6" or smaller
speakers.
Crossover
(X-OVER)
LEVEL
MIN
MAX
BASS BOOST
increases the
volume of bass by up to 6 dB
at 45Hz.
Bass Boost
LEVEL
MIN
ON
OFF
BASS-
BOOST
LPF
FULL
HPF
MAX
LPF
50
250
HPF
50
250
X-OVER
Input Level Control
The input level control matches the
output of your radio to the input of
the amplifier. After the installation
is complete, make sure the input
level control on the amp is turned
down all the way (counterclockwise or all the
way to the left). Play a tape or CD (make sure
bass and treble settings or EQ are flat too)
and turn the volume up slowly until you just
start to hear distortion. Now back the volume
down just a bit. On the amp, slowly turn up
the input level control (clockwise or to the
right) until you just start to hear distortion and
back it down a bit. Now your radio and ampli-
fier levels are matched.
LPF
FULL
HPF
X-OVER
LPF
50
250
HPF
50
250
OFF
ON
BASS-
BOOST