Nektar Impact GXP88 User Manual

1. Introduction

The Nektar Impact GXP88 is an 88-key USB MIDI controller keyboard designed for musicians and producers seeking expressive performance and seamless integration with their digital audio workstations (DAWs). Featuring semi-weighted keys with velocity and aftertouch, the GXP88 provides a responsive playing experience. Its comprehensive controls, including a real-time repeat engine and Nektar DAW integration, streamline your workflow and enhance creativity.

This manual provides essential information for setting up, operating, and maintaining your Nektar Impact GXP88, ensuring you get the most out of its powerful features.

2. What's in the Box

Upon unboxing your Nektar Impact GXP88, please verify that all the following items are included:

• Impact GXP88 Keyboard
• USB Cable
• User Manual (this document)
• Steinberg Cubase LE DAW License
• Steinberg Retrologue VST-Synth PlugIn License
• 5 Cherry Audio full version plugins

Figure 2.1: Included DAW and Synthesizer Software.

The Nektar Impact GXP88 comes bundled with valuable software, including Steinberg Cubase LE for digital audio production and Retrologue 2, a virtual analog synthesizer, along with additional Cherry Audio plugins to kickstart your music creation.

3. Setup

3.1 System Requirements

• Operating System: macOS OSX 10.7 or higher, Windows 7, 8 or higher
• Connectivity: Available USB port
• Software: Compatible DAW (Digital Audio Workstation) software

3.2 Connecting Your GXP88

1. Placement: Place your Impact GXP88 on a stable, flat surface. Ensure adequate space for comfortable playing and access to rear panel connections.
2. Power and USB Connection: Connect the included USB cable from the GXP88's USB port to an available USB port on your computer. The GXP88 is USB class compliant and will draw power directly from the USB connection. An optional DC 9V power adapter (not included) can be used for standalone operation or if your USB port does not provide sufficient power.
3. MIDI Out (Optional): If connecting to external MIDI hardware, use a standard 5-pin MIDI cable from the GXP88's MIDI Out port to the MIDI In port of your external device.
4. Pedal Connections (Optional): Connect a sustain pedal to the "Foot Switch" input and an expression pedal to the "Expression Pedal" input for added control.

Figure 3.1: Rear Panel Connections.

The rear panel of the GXP88 provides essential connectivity options including USB for computer connection and power, MIDI Out for external hardware, and inputs for expression and sustain pedals.

3.3 Driver Installation

The Nektar Impact GXP88 is a USB class compliant device, meaning it does not require specific drivers for basic functionality on Windows and macOS. Your operating system will automatically recognize the device upon connection.

For advanced Nektar DAW Integration features, visit the Nektar website to download and install the latest integration files for your specific DAW.

4. Operating Your GXP88

4.1 Key Features Overview

Figure 4.1: Key Features of the Impact GXP88.

The GXP88 is equipped with a range of features designed for intuitive control and expressive performance, including semi-weighted keys, dedicated MIDI buttons, and a powerful repeat engine.

• 88 Semi-Weighted Keys with Aftertouch: Provides a natural piano feel with added expressive control.
• Pitch Bend and Modulation Wheels: Standard controls for expressive performance.
• Octave & Transpose Buttons: Quickly shift the keyboard's pitch range.
• Real-time Repeat Engine: Create rhythmic patterns and arpeggios instantly.
• 14 RGB MIDI Buttons: Assignable buttons for various functions and visual feedback.
• DAW Control Center: Dedicated controls for transport, track navigation, and mixing within your DAW.
• Nektar DAW Integration: Pre-mapped control for popular DAWs.
• Nektarine Plugin Patch Management: Manage and control VST/AU/AAX plugins directly from the keyboard.

4.2 Expressive Performance Controls

Figure 4.2: Expressive Performance Control Features.

The GXP88 offers a range of controls to enhance your musical expression, from responsive keys to a versatile repeat engine and comprehensive DAW integration.

The semi-weighted keys provide a balanced feel, suitable for both piano-style playing and synth leads. Velocity sensitivity ensures dynamic control over your sounds, while aftertouch allows for continuous modulation after a key is pressed, adding depth to your performance.

The dedicated Repeat engine allows you to instantly create rhythmic patterns from any note or chord played. This feature is ideal for generating arpeggios, drum rolls, or rhythmic synth lines.

4.3 DAW Integration and Workflow

Figure 4.3: Nektar DAW Integration.

Nektar's deep DAW integration provides instant control over various popular digital audio workstations, allowing for a seamless production experience.

Nektar's custom DAW integration provides pre-mapped control for a wide range of popular DAWs, including:

• Bitwig
• Cubase
• Cakewalk
• DP (Digital Performer)
• FL Studio
• GarageBand
• Logic Pro
• Nuendo
• Reaper
• Reason
• Studio One

This integration allows for direct control over transport functions (play, stop, record), track navigation, volume, and more, directly from the GXP88's dedicated controls.

Figure 4.4: Workflow Enhancement Features.

The GXP88 is designed to maximize your creativity by providing intuitive controls for advanced transport, track management, project navigation, and direct plugin control via Nektarine.

The Nektarine plugin patch management software allows you to browse, load, and control VST, AU, or AAX instrument and effect plugins directly from your GXP88, without needing to touch your computer mouse or keyboard. This significantly improves workflow and keeps your focus on music creation.

5. Maintenance

Proper care and maintenance will ensure the longevity and optimal performance of your Nektar Impact GXP88.

5.1 Cleaning

• Always disconnect the GXP88 from your computer before cleaning.
• Use a soft, dry, lint-free cloth to wipe down the surface of the keyboard.
• For stubborn marks, slightly dampen the cloth with water. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish.
• Do not spray cleaning liquids directly onto the keyboard.
• Keep dust out of the keys and controls using a soft brush or compressed air.

5.2 Storage and Handling

• Store the GXP88 in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
• Avoid placing heavy objects on the keyboard.
• When transporting the keyboard, use a padded case to protect it from impacts and scratches.

6. Troubleshooting

This section addresses common issues you might encounter with your Nektar Impact GXP88.

6.1 No Power/Not Recognized by Computer

• Check USB Connection: Ensure the USB cable is securely connected to both the GXP88 and your computer. Try a different USB port on your computer.
• Try a Different USB Cable: A faulty USB cable can prevent proper connection.
• Restart Computer: Sometimes a simple restart can resolve connectivity issues.
• Check Device Manager (Windows) / System Information (macOS): Verify that the GXP88 is listed as a recognized USB device.
• Use Powered USB Hub: If your computer's USB ports do not provide sufficient power, try connecting the GXP88 via a powered USB hub.

6.2 No Sound/MIDI Output

• Check DAW/Software Settings: Ensure the GXP88 is selected as the MIDI input device within your DAW or music software.
• Monitor MIDI Activity: Most DAWs have a MIDI activity indicator. Check if MIDI signals are being received when you play the keys.
• Check Instrument Track: Ensure the track you are playing on is armed for recording or monitoring and has an instrument loaded.
• MIDI Channel: Verify that the GXP88 and your software/external device are set to communicate on the same MIDI channel.
• External MIDI Connection: If using the 5-pin MIDI Out, ensure the external device is powered on and correctly configured to receive MIDI.

6.3 DAW Integration Not Working

• Install Nektar Integration Files: Ensure you have downloaded and installed the correct integration files for your specific DAW from the Nektar website.
• Check DAW Preferences: In your DAW's preferences (e.g., MIDI, Control Surfaces), ensure the Nektar GXP88 is correctly configured as a control surface.
• Firmware Update: Check the Nektar website for any available firmware updates for your GXP88, as these often include improvements and bug fixes for DAW integration.

7. Specifications

8. Warranty and Support

For detailed warranty information and technical support, please refer to the official Nektar Technology website or contact their customer service directly. Keep your proof of purchase for warranty claims.

Nektar Technology Website: www.nektartech.com

For software activation and downloads (Cubase LE, Retrologue 2, Cherry Audio plugins), please follow the instructions provided with your product license keys.