Line 6 HX Effects MIDI CCs & NRPNs

MIDI implementation details for the Line 6 HX Effects.

Last update: September 16, 2026 • 25 parameters

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Banks and presets

Parameter CC Range Usage Description Orientation
Snapshot Select 69 [0–127]
0: Snapshot 1; 1: Snapshot 2; 2: Snapshot 3; 3: Snapshot 4; 8: Next Snapshot; 9: Previous Snapshot
HX Effects supports 4 Snapshots
Note: Set Global Settings > MIDI/Tempo > Snapshot CC to On for auto-send to MIDI Out
0-based
Preset Previous/Next 72 [0–127]
0-63: Previous; 64-127: Next
Loads previous or next preset
0-based

Global controls

Parameter CC Range Usage Description Orientation
Mode Switch 71 [0–127]
0~127: Mode switch
Engages the MODE switch
0-based
Page Left/Right 81 [0–127]
0-63: Page Left; 64-127: Page Right
Triggers the Page Left and Page Right buttons
0-based
All Bypass 70 [0–127]
0-63: Bypass; 64-127: On
 — 0-based
Tap Tempo 64 [0–127]
0-63: Noop; 64-127: Tap Tempo
Trigger a 'Tap' on the Tap Tempo switch
0-based
Tuner 68 [0–127]
0~127: Tuner
Tuner screen on/off
0-based

Expression pedal

Parameter CC Range Usage Description Orientation
Expression Pedal 1 1 [0–127]
0~127: Expression pedal 1
Emulates EXP 1
0-based
Expression Pedal 2 2 [0–127]
0~127: Expression pedal 2
Emulates EXP 2
0-based

Footswitch control

Parameter CC Range Usage Description Orientation
Footswitch 1 49 [0–127]
0~127: FS1
Emulates FS1 in Stomp/Preset/Snapshot footswitch mode
Note: Controls the respective switch's function while in Stomp Preset or Snapshot footswitch mode.
0-based
Footswitch 2 50 [0–127]
0~127: FS2
Emulates FS2
Note: Controls the respective switch's function while in Stomp Preset or Snapshot footswitch mode.
0-based
Footswitch 3 51 [0–127]
0~127: FS3
Emulates FS3
Note: Controls the respective switch's function while in Stomp Preset or Snapshot footswitch mode.
0-based
Footswitch 4 52 [0–127]
0~127: FS4
Emulates FS4
Note: Controls the respective switch's function while in Stomp Preset or Snapshot footswitch mode.
0-based
Footswitch 5 53 [0–127]
0~127: FS5
Emulates FS5
Note: Controls the respective switch's function while in Stomp Preset or Snapshot footswitch mode.
0-based
Footswitch 6 54 [0–127]
0~127: FS6
Emulates FS6
Note: Controls the respective switch's function while in Stomp Preset or Snapshot footswitch mode.
0-based

Looper

Parameter CC Range Usage Description Orientation
Record/Overdub 60 [0–127]
0-63: Overdub; 64-127: Record
Looper Record/Overdub switch (FS4)
0-based
Play/Stop 61 [0–127]
0-63: Stop; 64-127: Play
Looper Play/Stop switch (FS5)
0-based
Play Once 62 [0–127]
0-63: Noop; 64-127: Play Once
Looper Play Once switch (FS6)
0-based
Undo/Redo 63 [0–127]
0-63: Noop; 64-127: Undo/Redo
Looper Undo/Redo switch (FS1)
0-based
Forward/Reverse 65 [0–127]
0-63: Forward; 64-127: Reverse
Looper Forward/Reverse switch (FS3)
0-based
Full/Half Speed 66 [0–127]
0-63: Full Speed; 64-127: Half Speed
Looper Full/Half Speed switch (FS2)
0-based
Looper Block On/Off 67 [0–127]
0-63: Off; 64-127: On
Looper block on/off (if available); also enters/exits Looper footswitch mode
0-based

Parameter control

Parameter CC Range Usage Description Orientation
Parameter Knob 1 75 [0–127]
0~127: Parameter knob 1
Global control
0-based
Parameter Knob 2 76 [0–127]
0~127: Parameter knob 2
Global control
0-based
Parameter Knob 3 77 [0–127]
0~127: Parameter knob 3
Global control
0-based

This dataset is provided under the Creative Commons Attribution Share Alike 4.0 International license.