Alpine MRV-F400 - Advanced Switch Settings

b)
Set
to
the
"HP"
position
when
the
MRV-F400
is
used
for
the
high-pass
(tweeter/
midrange)
system.
The
frequencies
lower
than
50
—
200
Hz
will
be
cut
(at
a
rate
of 12 dB per octave).
—T
OFF HP LP
Cc)
Set
to
the
"OFF"
position
when
the
MRV-F400
is
used
for
the
regular
stereo
system
with
full-range
speakers.
The
full
bandwidth
will
be
output
without
cutting
the
high
or
low
frequencies.
—T
OFF HP LP
Input Gain Adjustment Controls © and ©
Set
the
MRV-F400
input
gain
knobs
to
the
minimum
(4V)
position.
Using
a
loud
cassette
or
preferably
a
CD
as
a
source,
turn
up
the
head
unit
volume
until
it
distorts.
Then,
reduce
the
volume
1
step.
You
can
then
increase
amplifier
gain
until
the
sound
from
the
speakers
becomes
distorted.
Crossover Frequency Adjustment Knob @ and
Permits
adjustment
of
the
crossover
frequency,
by
rotating
the
knob
to
select
any
frequency
between
50
to
200
Hz
as
the
crossover
point.
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