Korg iM1 Owner's Manual page 27

Available Parameters by Mode
EQ TRIM ................................................................................... [000...100]
Adjusts the input level to the compressor.
PRE LEQ ................................................................... [–15...+00...+15dB]
This EQ control will boost or cut the low frequencies of the
input signal, before the compressor.
PRE HEQ................................................................... [–15...+00...+15dB]
This EQ control will boost or cut the high frequencies of the
input signal, before the compressor.
DRY/WET...................................................................[DRY, 001...099, WET]
Adjusts the balance of the processed sound and the direct
sound.
Using MIDI control change messages to control the
speed of the Rotary Speaker
When the Rotary Speaker has been selected as a Master effect,
the rotation speed can be switched using MIDI CC (Control
Change) messages.
Transmitting a CC#76 (Vibrato Rate) message from your
external MIDI device on the Global MIDI Channel (Refer to
"MIDI" on page 57) with a value of 64-127 will switch the
rotary speed to Fast; transmitting a value of 00-63 will switch
the rotary speed to Slow.
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