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OPERATION
6
GETTING STARTED
Set the INPUT VOLTAGE SELECT SWITCH (8) for either
~115V(60Hz) or ~230V(50Hz) AC power. Attach the power
cord and plug it in.
Connect the Input and Output signals from the SDR-260 to
your audio system with the appropriate XLR balanced or 1/4”
unbalanced INPUT and OUTPUT JACKS (11, 13, 14, 16),
depending on the type of cable and connectors you’re using.
For Mono input use the Left channel input connector. XLR
output is disconnected when output 1/4” jack is inserted.
Turn the POWER SWITCH (7) On. You will see the preset
Program number [P 1] on the VALUE INDICATOR (3).
ADJUSTING LEVELS
Adjust the INPUT GAIN CONTROL (1) for the highest setting
without the red top L/R LED indicators of the INPUT LEVEL
DISPLAY (2) staying on continuously. Occasional flickering of
these red LED indicators is normal.
The INPUT LEVEL SWITCH (15) and OUTPUT LEVEL
SWITCH (12) are provided to adjust the levels for the
optimum performance. Adjust the level controls to minimum
noise and distortion while operating with the components of
your sound system.
MODE SELECTION
Pressing the ROTARY CONTROL KNOB (6) quickly will cycle
the modes from “P” Preset programs [P1-P60], to “U” User
programs [U1-U60] where custom programs are stored, to
finally PAS where the effects are bypassed.
BYPASS EFFECTS
The effects are disabled in the “PAS” mode.
SELECTING EFFECTS
In the Preset programs mode there are 60 preset effects,
select one by rotating the ROTARY CONTROL KNOB (6)
through the sixty choices. Stop at the desired choice and the
audio will mute briefly while the program is loaded. See
Preset PROGRAM LISTING of effects on the front panel.
In the User mode there are 60 locations for custom effects,
select one by entering the User mode and rotating the knob
through the sixty choices.
CUSTOM EFFECTS
Custom effects are modified preset programs. There are 60
locations for storing custom effects. Enter the Edit mode by
holding the ROTARY CONTROL KNOB (6) in for 3 seconds.
The display will show the value of the program parameter.
Rotating the knob will raise or lower the program sub-
category parameter value. Pressing the knob quickly will cycle
the sub-categories DELAY (1-250mS), REV (1-99%), HI-
PATIO (0.1-1.0), ER-LVL (1-99). After adjusting the parameter
values for the desired sound the custom effect can be stored.
Holding the knob in for 3 seconds will enter STORE mode.
The Save LED and the “U” will flash; rotate the knob to select
the storage location [U1-U60]. To complete the STORE
process, Hold the knob in for 3 seconds, the STORE LED will
blink twice indicating the changes have been stored. To
cancel the STORE process press and release the knob
quickly.
REMOTE CONTROL USING MIDI
Connect the SDR-260 to the MIDI controller via the rear panel
MIDI INPUT (10) connector.
Receives MIDI Program Messages on MIDI Channel 1.
Prgm Mess. 1-60 for Preset Programs 1-60
Prgm Mess. 61-120 for User Programs 1-60
Prgm Mess. 121 for Bypass Mode