lock will keep it there even if the OS2 is
moved.
18. Effects
: Used to select an effect.
Effects included on the MOD1are
Echo, Flanger, and Pitch Shifter.
19. Parameter
: Controls the effect
parameters. for Echo and Flanger, the
speed and depth parameters are
mixed for easy control (and cool
effect). The Pitch shifter only has one
parameter.
20. Mix
: Controls the dry/wet signal(dry
= original signal, wet = processed sig-
nal). In the center position, the signal
includes an exact 50/50 combination of
both signals. Turning the knob to “wet”
will have only the processed signal,
without the original signal.
21. Output Trim
: Blue LED indicates
whether mixer is ON or OFF.
22. Power switch
: Selects power "ON"
or "OFF".
23. AC IN
: Input connection for the
included power supply.
24. Balanced Master output
: TRS
balanced (1/4”) connectors are typical-
ly used to connect to a P.A. mixer or an
amplifier for live performances or a
recording console for recording.
25. Unbalanced Master output:
RCA
connectors are typically used to con-
nect to a home stereo or to another
mixer with RCA inputs for practicing or
team routines. Several SA-12’s, can be
daisy chained from this output via the
Line 3 input (28).
26. REC:
The record output is not
affected by the Master volume control.
It can be used to record even while the
master volume is off.
27. Inputs
: Line and phono signal
inputs for channels 1 and 2.
28. Line3 Input
: This extra line level
input can be selected with the Mic/Line
switch (29) and can be used as an
extra line input or as a session input for
team routines.
29. Mic/Line3 switch
: Used to assign
the Mic/Line3 channel to either the Mic
input or the Line3 input.
30. Microphone input
: 1/4” connector
31. FX ON/OFF output
: 1/4” connec-
tor, Used to connect a foot pedal to turn
the MOD1 effects on or off.
32. Ground connector
:Connects to
the turntable ground connector to elim-
inate electrical hum. Ground connec-
tors usually supplied with turntables
33. Mono/Stereo
: Switches the mixer
DESCRIPTION OF FUNCTIONS
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MOD1 - REMOVABLE EFFECTS MODULE

FRONT & BACK PANELS

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output from stereo to mono (use it in
case a channel failson the power amp,
cartridge, etc. it can be very useful
live).
34. Input Fader Curve Adjustment
:
Adjusts the curve of the input faders
between quick (6dB), normal (20dB),
or long (30dB) fade.
35. Input Fader Reverse
: Reverses
the direction of each respective input
channel fader. Includes bi-color LED to
indicate the status of the reverse func-
tion. When LED is green, the fader is
normal. When LED is red, the fader
direction is reversed.
36. Crossfader Curve adjustment
:
Adjusts the shape of the crossfader
curve from a quick cut for scratching
and cutting to a longer fade for mixing.
37. Crossfader Reverse
: Reverses

FRONT & BACK PANELS (CONT’D)