Numark - 4TRAK  

DECK CONTROLS

KEY

ACTION

SHIFT (SECONDARY) ACTION

S SHIFT

Press this button down to access secondary actions as described in the SHIFT ACTION column

D LAYER

Left button : Switch between Decks 1 and 3
Right button : Switch between Decks 2 and 4

27 SYNC

Sync track's BPM and Phase with the ones from the Master Deck

28 CUE

Set a temporary Cue point when paused. Jump to Cue point and stops. Previews from Cue point while pressed

29 PLAY

Play/pause track

Plays track in reverse

30 BUTTONS 1-5

Assign or trigger (if assigned) a Hotcue point 1 to 5

Deletes Hotcue 1 to 5

31 GRID SET

Set Grid Set Mode while pressed.

Set track's current position as First Beat Anchor

32 GRID MOVE

Set Grid Move mode while pressed

Re-analyzes track (undo all Beat grid changes

33 GOTO START

Jumps and stops at the beginning of the track

34 JOG

Touch-sensitive jogwheel for scratch or bend (depending on the Vinyl/Scratch mode)
In Grid Set mode : Adjust the width between grids (equal to set BPM)
In Grid Move mode : Move/shift grids through tracks' s time

35 PITCH BEND

Temporary slow-down/speed-up track's tempo. Tempo will resume to the value designated by the Pitch fader once button is released

36 PITCH

Adjust track's tempo

37 RANGE

Select next available pitch % range for the Pitch fader

38 ASSIGN MASTER

Set deck as Master Deck (will enable Manual mode/selection)

Bring back Auto Master Deck selection

39 ASSIGN

Turn Slip mode on/off

Turn Pitch Lock on/off

40 SCRATCH

Toggle between Vinyl (Scratch) and CD (Bend) mode for the Jogwheel

41 LOOP IN

Set a Loop In (Start) point for a manual loop

42 LOOP OUT

Set a Loop Out (End) point for a manual loop. Exit Loop if loop is enabled

Trigger a 2 beats Auto-Loop

43 LOOP AUTO

turn Loop on/off

Triggers a 8 beats Auto Loop

44 AUTO 1

Triggers a 1 beat Auto-Loop

Triggers a 16 beats Auto Loop

45 AUTO 4

Triggers a 4 beats Auto-Loop

Triggers a 32 beats Auto Loop

46 LOOP /2

Halves the size of the Loop

47 LOOP X2

Doubles the size of the Loop

48 BEATJUMP

Turns Loop Roll mode on/off

49 SHIFT LOOP <

Moves the triggered loop backwards in beats equal to the size of the loop

50 SHIFT LOOP >

Moves the triggered loop forward in beats equal to the size of the loop

51 NEEDLE SEARCH

Fast search through track's time when track is not audible in the Master output

Fast search through track's time

52 TAP

Tap to track's tempo to manually calculate tracks BPM

Effects