@ Crossover Frequency Adjustment Knob
(
LP
FILTER)
(S-
A60M/S
-ASSV
only
)
Use
this control
to
adjust
the
crossover
frequency between
SO
Hz
to
400
Hz.
@
Bass
EQ
Adjustment Knob
(S
-
A60M
/S-ASSV
on
ly)
Add a
SO
Hz
bass
boost
up
to+
12
dB
to
tune
your
bass
response.
® Crossover
Mode
Selector Switch (S-A32F
only
)
O
FF
HP
LP
~
FILTER
OFF
HP LP
LU
FI
LTER
OFF
HP
LP
FILTER
a)
Set
to
the
"OFF"
position when
the
amplifier will be used
for
driving
full range speakers
or
when using
an
external electronic crossover.
The full frequency
bandwidth
will
be out
put
to
the
speakers
with
no
high
or
low
frequency attenuation.
b)
Set
to
the
"HP
" position when
the
amplifier
is
used
to
drive a
tweeter
/
midrange system. The frequencies
below
the
crossover
point
will be
attenuated at
12
dB/octave.
NOTE:
• In this case
the
maximum
Bass
EQ
boost level
is
reduced.
c)
Set
to
the
"
LP"
position when
the
amplifier
is
used
to
drive a
subwoofer. The frequencies above
the crossover
point
will
be
attenuated at
12
dB/octave.
® Crossover Frequency
Adjustment
Knob
(S-A32F only)
Use
this control to adjust the crossover
frequency between 50 Hz
to
400
Hz.
0
Input
Channel Selector Switch (
CH
-
3/4)
(S
-ASSV only)
INPUT
CH
ANNEL
CH-3/4
1/2
3/
4
INPUT
CH
ANNEL
CH-3/4
1/2 3/4
10
-EN
a)
This switch setting
is
for
selecting
eith
er
2-ch
an
nel
or
4-channel i
nput
mode. When set
to
"1 /2'; sign
al
will
be copied from CH
-1
/2 and sent
to
CH-3
/
4,
eliminating
the
need
for
Y-adapters.
b)
Set
ting this switch
to"3/4"w
ill keep
bot
h inputs, CH-1/2 and CH-3/4
independent.
A 4-channel source
is
required for
this mode.
® Crossover Frequency
Adjustment
Knob (HP
FILTER)
(S-ASSV only)
Use
this control
to
adjust
the
crossover
frequency between
SO
Hz
to
400
Hz.
@
Input
Channel Selector Switch (SUB)
(S
-ASSV
only)
SUB
~
1
+2+3+4
SUB
SUB
00
1+2+3+4
SU
B
a)
When this switch is placed in
the
"1
+2+3+4
" position, all the signals
are mixed and come
out
from the
subwoofer. This setting provides
signal
to
the
subwoofer channel
when
only
4 channel
input
is
available.
b) Setting this switch
to
"
SUB
"
will
send
the
signal at
the
inputs
of
SUB
to
su
bwoofer
of
the
5-ASSV.
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