OPERATING CONTROLS
CHANNEL
I - LEAD
Drive
Used
in
conjunction with the VOLUME control to produce a form of distortion
usually associated with tube-type amplifiers. With the DRIVE control adjusted to
minimum, a very clean sound results.
In
normal operation, the DRIVE and
VOLUME controls
are
adjusted to achieve the desired distortion at any volume level.
Volume
Adjusts the loudness
of
the amplifier. Depending
on
the instrument used,
maximum amplifier output can
be
obtained at almost any control setting. Control
numbers
are
provided for
ease
in
readjusting the amplifier for a specified output
level.
Bass
Adjusts the level of the
"low
end"
or
bass
frequencies. This control
is
of
the "boost
and
cut"
-type.
Middle
This
"boost
and
cut"
-type control adjusts the level
of
the frequencies
in
relation to
the
bass
and middle frequencies. TREBLE
is
also the
"boost
and
cut"-type
control.
Treble
Used to adjust high frequencies
in
relation to
bass
and middle frequencies. A
"boost
and
cut"
-type control.
Bright
Located
on
the TREBLE control, the BRIGHT switch provi
des
an
additional degree
of
"bite"
or boost to the treble frequencies. Pull for
"on"
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