Native Instruments Traktor Kontrol Z2

The Native Instruments Traktor Kontrol Z2 is a 2+2 channel USB HID mixer/controller with an integrated audio interface. It has two full channels and two further channels with limited controls The Traktor Z2 is intended for a DVS systems and is provided with Traktor Scratch MK2 timecode Vinyls and CDs.

New in version 2.4.0.

Drivers

You can download the latest Windows & MacOS drivers and firmware from the manufacturer’s website. Since the Traktor Kontrol Z2 is a USB class compliant HID and audio device, the device is plug-and-play on Linux.

Warning

Parallel installation of Traktor software on Windows If you have a parallel installation of Traktor on Windows, there will be a NIHardwareService.exe process that takes control of the Traktor Kontrol Z2’s LEDs. To make the them work reliable with Mixxx, you either need to uninstall the Traktor software, or stop the process by opening the task manager, selecting Show processes from all users and kill the NIHardwareService.exe process.

Audio Setup

Native Instruments Traktor Z2 (schematic view)

The mapping relies on the following channel assignments:

Output Channels

Assigned to

1-2

Master

3-4

Headphones

Input Channels

Assigned to

1-2 (Mic/Aux)

Auxiliary 1

3-4 (CH 1 Line/Phono)

Vinyl Control 1

5-6 (CH 2 Line/Phono)

Vinyl Control 2

7-8 (Recording)

Record/Broadcast

The mono microphone input and the stereo auxiliary input are mixed with each other in the hardware together in input channels 1-2, so Mixxx can record and broadcast them.

The knobs for MASTER, BOOTH, HP VOLUME are controlling the hardware mixer of the built-in audio interface. Hence, turning the knobs will not change values in the Mixxx GUI and you’ll need to set the Mixxx knobs to their default values when using the controller:

  • Set the master/booth/headphones levels to 100% (knob center position)

  • Set cue/master mixing to cue-only (leftmost position)

Note

You should assign the Vinyl Control input channels even if you do not intend to use timecode vinyl.

Controls

Native Instruments Traktor Z2 (schematic view)

Mixer mode (Computer Internal vs. Direct mixer hardware)

The Traktor Z2 allows not only mixing using the mixer hardware directly, but also mixing internal in the software of the connected computer.

Unique to the Traktor Z2 is, that the mixer mode can be switched per channel. This allows the user to connect another computer and starting Mixxx, while playing a track from an analog source in direct mode, and than blend over seamless to another channel in Internal mixing mode controlled by Mixxx.

The mixing mode of channel A and B is controlled by the two buttons with the Traktor symbol on top:

Traktor button state

Traktor button LED

Action

Behavior

Direct hardware mixing

Off

Press Traktor to toggle

Only Gain, EQ, Filter and Fader of channel operation (works without computer)

Computer Internal mixing (Passthrough)

Dimmed

SHIFT hold + Traktor

Mixxx mixes the signal, but the channel is set to Passthrough. Similar to direct mode, but allows the use of features like software effects.

Computer Internal mixing

Bright

Press Traktor to toggle

Mixxx plays the track and mixes the signal internally.

Note

The selection of the mixing mode is a hardware function overruling the software. Only if all channels are switched to computer Internal mixing, you’ve all features of Mixxx available!

Shift button states

Shift button state

Shift button LED

Action

Unshifted

Off

Shift hold

Bright

Press and hold SHIFT

Shift locked

Dimmed

Short click on SHIFT to toggle lock state

Browse Section

Native Instruments Traktor Kontrol Z2 (Browse section)

No.

Control

Function

1

LOAD/DUPLICATE A (left) button

Load song into deck A.

2

LOAD/DUPLICATE B (right) button

Load song into deck B.

3

SHIFT + LOAD/DUPLICATE A (left) button

Duplicate track and play position from deck B to A

4

SHIFT + LOAD/DUPLICATE B (right) button

Duplicate track and play position from deck A to B

5

Rotary Selector

Turn to move tracklist cursor up/down. Press to toggle the selected item.

6

SHIFT + Rotary Selector

Turn to move sidebar cursor left right/down.