Owner's Manual

c
seffin9
the
unit
)
Select
LPF.
This eliminates high range
frequency and
outputs
low range fre-
quency.
•
When the full range speaker is con-
nected:
Select
HPF
or
OFF.
HPF
eliminates low
range frequency and
output
high range
frequency.
OFF
outputs
the entire fre-
quency range.
G)
GAIN
(gain)
control
Adjusting gain controls CHANNEL A (chan-
nel
A)
and
CHANNEL
B (channel
B)
helps
align the
car
stereo
output
to the Pioneer
amplifier. Default setting is the
NORMAL
position.
If the
output
remains low, even when the
car
stereo volume
is
turned up,
turn
the con-
trols to a lower level.
If distortion occurs
when the
car
stereo volume
is
turned up,
turn
these controls to a
higher
level.
• If
using only one
input
plug, set the gain
controls
for
speaker
outputs
A and B to
the same position.
•
For
use with an
RCA
equipped
car
stereo
(standard
output
of
500
mV), set to the
NORMAL
position.
For
use with
an
RCA
equipped Pioneer car stereo, with maxi-
mum
output
of 4 V or more, adjust level
to match that
of
the
car
stereo output.
•
For use with an
RCA
equipped
car
stereo
with
output
of 4
V,
set to the
HIGH
posi-
tion.
@
INPUT
SELECT
(input
select)
switch
Select
2CH
for
two-channel
input
and
4CH
for
f o u r
-chan
n e
I
i
n put.
•
You
can select
input
select only
for con-
nections when using the RCA
input
jack.
For
connections
when using the speaker
input wire,
4CH
will
be
used automati-
cally no
matter
which
switch setting
is
selected.
En
c
·-J
®
BASS
BOOST
(bass boost
level control)
switch
You
can select a bass boost level from
0
dB,
6dB
and 12dB.
•
Bass boost level setting applies only to
CHANNEL B (channel
B)
output.
®
Power
indicator
The power
indicator
lights up to indicate
power
ON.~
Setting
gain
properly
•
Protective
function
included to prevent
malfunction
of the
unit
and/or
speakers
due to excessive output, improper use
or
improper
connection.
•
When
outputting
high volume sound etc.,
this
function
cuts off the
output
for
a few
seconds
as
a normal function, but
output
is
restored when the volume of the head
unit
is turned down.
•
A
cut
in sound
output
may indicate impro-
per setting of the gain control.
To
ensure
continuous
sound
output
with the head
unit
at a high volume, set
amplifier
gain
control to a level appropriate
for
the preout
maximum
output
level of the head
unit
so
that
volume can remain unchanged and to
control excess output.
•
Despite correct volume and gain settings,
the
unit
sound still cuts
out
periodically.
In
such cases, please contact the nearest
authorized Pioneer Service Station.
Gain
control
of
this
unit
Preout
level:
2
V
~
GAIN
(Standard:
500
mV)
"
NORMAL
Precut level:
4
V-
HIG~
6.5V
0.3V
Above illustration shows
NORMAL
gain set-
ting.