1. Introduction
The Nektar Impact GX49 is a versatile USB MIDI Controller Keyboard designed for music production and performance. It offers essential control for your Digital Audio Workstation (DAW) and virtual instruments, providing a seamless creative workflow. This manual provides detailed instructions on setting up, operating, and maintaining your Impact GX49 to ensure optimal performance.
2. Key Features
- MIDI controller keyboard compatible with all MIDI software.
- 49 full-size synth-action keys, pitch bend and modulation wheels.
- Dedicated octave and transpose buttons for extended range.
- Sustain pedal socket for expressive playing.
- Nektar DAW integration for most popular DAWs, enhancing control over your music software.
- Comprehensive MIDI functionality, ensuring compatibility with various music software applications.
- Compatible with Mac, PC, and iOS devices.
- Includes Bitwig Studio 8-track DAW and a sound content package to get you started.
3. What's in the Box
Upon unpacking your Nektar Impact GX49, please ensure all the following items are present:
- Nektar Impact GX49 Keyboard
- USB Cable
- Printed User Guide
- Bitwig 8-Track License Card
If any items are missing or damaged, please contact Nektar support or your retailer immediately.
4. Setup Guide
4.1 Connecting to Your Computer (PC/Mac)
- Connect one end of the supplied USB cable to the USB port on the back of the Impact GX49.
- Connect the other end of the USB cable to an available USB port on your computer.
- The Impact GX49 is a class-compliant device, meaning it does not require special drivers for basic functionality on most operating systems (Windows, macOS, Linux). Your computer should automatically recognize the device.
- For advanced DAW integration features, visit the Nektar website to download and install the specific integration files for your DAW.
4.2 Connecting to iOS Devices
The Impact GX49 can be connected to iOS devices (iPad, iPhone) using an Apple Camera Connection Kit (Lightning to USB Camera Adapter or USB-C Digital AV Multiport Adapter), which is sold separately. An external powered USB hub may be required for stable operation, as iOS devices may not provide sufficient power directly.

Figure 4.2.1: The Nektar Impact GX49 connected to an iPad, demonstrating its compatibility with iOS devices for mobile music production.
4.3 Software Installation (Bitwig 8-Track)
Your Impact GX49 includes a license for Bitwig 8-Track. Follow the instructions on the included license card to register your product and download the software from the Bitwig website. Install Bitwig 8-Track on your computer and configure the Impact GX49 as your MIDI input device within the software's preferences.
5. Operation
5.1 Keyboard and Basic Controls

Figure 5.1.1: Overview of the Nektar Impact GX49, highlighting its 49 keys and primary control layout.
The Impact GX49 features 49 velocity-sensitive synth-action keys. On the left side of the keyboard, you will find the pitch bend and modulation wheels, which allow for expressive control over your sounds.
5.2 Octave and Transpose Buttons
The dedicated Octave Up/Down buttons allow you to shift the keyboard's range up or down by octaves, effectively extending the playable range beyond the 49 physical keys. The Transpose buttons allow you to shift the pitch of the keyboard up or down in semitone increments.

Figure 5.2.1: Angled view of the GX49, illustrating the ergonomic placement of the pitch bend, modulation wheels, and transport controls for easy access during performance.
5.3 Transport Controls and Nektar DAW Integration
The Impact GX49 includes dedicated transport controls (Play, Stop, Record, Rewind, Fast Forward) that can be mapped to your DAW. Nektar's proprietary DAW integration software provides enhanced control over various DAWs, allowing you to navigate tracks, control mixer functions, and manage instrument parameters directly from the keyboard. Refer to the Nektar website for specific integration guides for your DAW.

Figure 5.3.1: Detail of the GX49's control section, emphasizing the clearly labeled transport and function buttons for intuitive DAW control.
5.4 Advanced MIDI Functions
The Impact GX49 offers advanced MIDI functions accessible through combinations of buttons and keys. These functions allow for customization of MIDI channels, velocity curves, and controller assignments. Consult the comprehensive online user manual on the Nektar website for detailed instructions on utilizing these advanced features.

Figure 5.4.1: Overhead view of the Nektar Impact GX49, illustrating the full layout of the keyboard and its various control labels for easy reference.
6. Maintenance
To ensure the longevity and optimal performance of your Nektar Impact GX49, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the surface of the keyboard. For stubborn dirt, slightly dampen the cloth with water. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. When not in use, consider covering it to protect against dust.
- Handling: Avoid dropping the keyboard or subjecting it to strong impacts. Do not place heavy objects on top of it.
- Power: Always disconnect the USB cable when the device is not in use for extended periods or during electrical storms.
7. Troubleshooting
This section addresses common issues you might encounter with your Impact GX49.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/device not recognized. | USB cable not properly connected or faulty. Insufficient power from USB port (especially with iOS). | Ensure USB cable is securely connected to both the keyboard and the computer/hub. Try a different USB port or cable. If using with iOS, ensure you are using an Apple Camera Connection Kit and consider a powered USB hub. |
| No sound from DAW/software. | MIDI input not selected in software. Incorrect instrument loaded. Volume levels too low. | Check your DAW's MIDI preferences to ensure the Impact GX49 is selected as an active MIDI input device. Verify that an instrument track is armed for recording and a sound is loaded. Check master and track volume levels. |
| Keys/notes are not matching expected pitches. | Internal calibration issue or incorrect MIDI settings. | Perform a hard reset of the Impact GX49. As per user experience, this can often resolve note mapping issues. Refer to the full Nektar manual for specific hard reset instructions (e.g., "Setup" button + "USB Port Setup" key + "2" key + "Enter" key). |
| Transport controls not working in DAW. | DAW integration not installed or configured correctly. | Download and install the latest Nektar DAW integration files for your specific DAW from the Nektar website. Follow the installation and configuration instructions provided by Nektar for your DAW. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Impact GX |
| Item Model Number | GX49 |
| Brand | Nektar |
| Number of Keyboard Keys | 49 |
| Key Type | Synth-action, Velocity Sensitive |
| Connectivity Technology | USB |
| Hardware Interface | USB |
| Compatible Devices | Windows, OSX, Linux, iOS devices |
| Supported Software | Nektar DAW Integration |
| Color Name | Black |
| Item Weight | 4 pounds |
| Product Dimensions | 31 x 7.5 x 2.5 inches |
| First Available Date | April 29, 2016 |
9. Warranty and Support
For detailed warranty information, technical support, and access to the latest drivers and software updates, please visit the official Nektar Technology website. You can typically find support resources, FAQs, and contact information in the support section of their website.
Nektar Technology Official Website: www.nektartech.com
Please retain your proof of purchase for any warranty claims.





