Section
02
be able to select a bass boost level from 0
dB, 6 dB and 12 dB.
For instruction of connecting the bass boost
remote control to the amplifier, see the Con-
nection diagram on page 7 .
4 LPF (low-pass filter) cut off frequency
control
You can select a cut off frequency from 40
Hz to 240 Hz.
5 INPUT (input) switch
Input from either a car stereo external out-
put (subwoofer output) or speaker output is
possible. When using an external output
(subwoofer output), select RCA.
For connection instructions, refer to Connec-
tion diagram on page 7.
When using a speaker output, select SP and
use the supplied speaker input wire with
RCA pin cord. For details, refer to Connec-
tions when using the speaker input wire on
page 8.
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.
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