1. Introduction and Overview
The Native Instruments Traktor Kontrol S4 MK2 is a professional 4-deck DJ controller designed for seamless integration with TRAKTOR software. It features a premium 4-channel mixer, a built-in 24-bit/96 kHz soundcard, an intuitive interface, and dedicated controls for TRAKTOR PRO 2 software with Remix Decks. This manual provides essential information for setting up, operating, and maintaining your Traktor Kontrol S4 MK2.
Key Features:
- Industry-standard 4-deck controller, soundcard, and flagship TRAKTOR software.
- Improved look, feel, and visual feedback for enhanced performance.
- Plug and play compatibility with TRAKTOR DJ for iPad and iPhone.
- Ergonomic 4-channel mixer with sturdy faders, CUE buttons, 3-band EQs, and filter control.
- High-resolution jog wheels with aircraft-grade aluminum plates.
- Color-coded RGB buttons for cue points, loops, and samples.
- Dedicated Flux Mode buttons for each deck.
- Integrated powerful and versatile audio interface.
2. Setup Guide
Follow these steps to set up your Traktor Kontrol S4 MK2 DJ Controller.
2.1 Unpacking and Initial Inspection
Carefully remove all components from the packaging. Verify that all items are present and undamaged. Retain the original packaging for future transport or storage.
2.2 Connecting the Controller
- Power Connection: Connect the provided power adapter to the DC IN port on the rear of the S4 MK2 and then to a power outlet.
- USB Connection: Connect the S4 MK2 to your computer using the supplied USB cable. The USB port is located on the rear panel.
- Audio Output: Connect your speakers or sound system to the MAIN OUT (RCA or 1/4" TRS) ports on the rear panel. For booth monitoring, use the BOOTH OUT ports.
- Headphones: Plug your headphones into the PHONES jack on the front panel.
- Microphone/External Inputs: If using a microphone or external audio sources (e.g., turntables, CDJs), connect them to the MIC or INPUT CHANNEL A/B ports on the rear panel as appropriate.

Image: Rear panel connections of the Traktor Kontrol S4 MK2, including power, USB, main outputs, and input channels.

Image: Front panel of the Traktor Kontrol S4 MK2, highlighting the headphone jack and associated volume controls.
2.3 Software Installation
The Traktor Kontrol S4 MK2 requires TRAKTOR PRO software to operate. Install the latest version of TRAKTOR PRO 2 (or later compatible versions) from the Native Instruments website. Follow the on-screen instructions for installation and activation. Ensure you install the necessary drivers for the S4 MK2, which are typically included with the TRAKTOR software package or available separately on the Native Instruments support page.
3. Operating Instructions
This section covers the basic operation of your Traktor Kontrol S4 MK2 DJ Controller.
3.1 Powering On and Off
- Power On: Ensure all audio connections are secure. Turn on your speakers/sound system. Then, switch on the Traktor Kontrol S4 MK2 using the power button on the rear panel. Finally, launch the TRAKTOR software on your computer.
- Power Off: Close the TRAKTOR software. Switch off the Traktor Kontrol S4 MK2. Then, turn off your speakers/sound system.
3.2 Deck Control Overview
The S4 MK2 features two main deck sections (Deck A/C and Deck B/D) that can control up to four software decks. Use the Deck Selector buttons to switch between Deck A and C, or Deck B and D.

Image: Top view of the Traktor Kontrol S4 MK2, showing the layout of the mixer, jog wheels, and performance pads.
3.3 Mixer Section
The central mixer section provides controls for all four decks:
- Gain Knobs: Adjust the input level for each channel.
- 3-Band EQ: High, Mid, and Low frequency controls for each channel.
- Filter Knobs: Apply high-pass or low-pass filters to each channel.
- Channel Faders: Control the volume of individual decks.
- Crossfader: Blend between the assigned decks.
- CUE Buttons: Send individual channels to the headphone output for pre-listening.
- Master Volume: Adjust the overall output volume.
3.4 Jog Wheels and Performance Pads
- Jog Wheels: Use the top surface for scratching and the side for nudging (pitch bending).
- Performance Pads: The color-coded RGB pads allow you to trigger cue points, loops, and samples.
- Loop Controls: Dedicated buttons for creating and adjusting loops on the fly.
- Flux Mode: Engage Flux Mode to maintain track position during loops or hot cues, allowing for creative effects without losing sync.
3.5 Effects Control
The S4 MK2 features two FX units. Use the dedicated knobs and buttons to select, activate, and adjust effects for your tracks.
3.6 Using Remix Decks
The S4 MK2 provides essential Remix Decks buttons, allowing you to trigger and manipulate samples and loops from TRAKTOR's Remix Decks. The intuitive Loop Recorder acts as a fifth deck, enabling on-the-fly audio recording and looping.

Image: Angled view of the Traktor Kontrol S4 MK2, showcasing the illuminated buttons and faders during operation.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Traktor Kontrol S4 MK2.
- Cleaning: Use a soft, dry, lint-free cloth to clean the surface of the controller. Avoid abrasive cleaners, solvents, or waxes. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth.
- Dust Protection: Keep the controller covered when not in use to prevent dust accumulation, which can affect faders and buttons.
- Storage: Store the unit in a cool, dry place away from direct sunlight and extreme temperatures. If transporting, use a dedicated flight case for protection.
- Cable Management: Ensure cables are not kinked or strained. Regularly check connections for wear and tear.
5. Troubleshooting
This section addresses common issues you might encounter with your Traktor Kontrol S4 MK2.
5.1 No Power / Unit Not Turning On
- Check Power Adapter: Ensure the power adapter is securely connected to both the S4 MK2 and a working power outlet.
- Power Button: Verify that the power button on the rear of the unit is in the 'ON' position.
- Test Outlet: Try plugging another device into the same power outlet to confirm it is functional.
5.2 Software Not Recognizing Controller
- USB Connection: Ensure the USB cable is securely connected to both the S4 MK2 and your computer. Try a different USB port or cable.
- Drivers: Verify that the latest drivers for the S4 MK2 are installed on your computer. Check the Native Instruments support website for updates.
- TRAKTOR Software: Make sure you are running a compatible version of TRAKTOR software (e.g., TRAKTOR PRO 2 or later). Restart the TRAKTOR software and your computer.
- Firmware: Check if there are any firmware updates available for your S4 MK2 via the Native Instruments Controller Editor or Service Center.
5.3 Audio Issues (No Sound, Distorted Audio)
- Volume Levels: Check all volume controls on the S4 MK2 (Master, Channel Faders, Gain, Headphone) and in the TRAKTOR software. Also, check your external speakers/sound system volume.
- Audio Connections: Ensure all audio cables (MAIN OUT, BOOTH OUT, PHONES) are correctly and securely connected.
- Audio Interface Settings: In TRAKTOR's preferences, verify that the S4 MK2 is selected as the audio device and that the output routing is correctly configured.
- Sample Rate/Buffer Size: Adjust the sample rate and buffer size in TRAKTOR's audio settings. Higher buffer sizes can reduce audio dropouts but increase latency.
5.4 Jog Wheels or Buttons Unresponsive
- Software Sync: Ensure the controller is properly synced with the TRAKTOR software.
- Calibration: Some controls might require recalibration if they become unresponsive. Refer to the TRAKTOR software manual or Native Instruments support for specific calibration procedures.
- Dust/Debris: Check for any physical obstructions or debris around the jog wheels or under the buttons.
6. Specifications
Detailed technical specifications for the Traktor Kontrol S4 MK2.
| Feature | Specification |
|---|---|
| Model Number | 23666 |
| Item Weight | 10 pounds (approx. 4.5 kg) |
| Product Dimensions | 24 x 5 x 15 inches (approx. 61 x 12.7 x 38.1 cm) |
| Audio Interface | 24-bit/96 kHz |
| Connectivity | USB, RCA Main Out, 1/4" TRS Main Out, Booth Out, Headphone Out, Mic In, Line/Phono Inputs, MIDI In/Out |
| Color Screen | No |
| First Available | September 30, 2013 |
7. Warranty and Support
For detailed warranty information and technical support, please refer to the official Native Instruments website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Native Instruments Support: https://www.native-instruments.com/support/
8. Product Videos
Watch these official videos for additional insights into the Traktor Kontrol S4 MK2 and related products.
Machine Jam and Traktor Integration
Video: This video demonstrates the integration and workflow between Native Instruments Maschine Jam and Traktor, showcasing how these devices can be used together for creative music production and DJing. It highlights features like beat syncing and performance control across both platforms.





