1. Introduction
The XSONIC Airstep Lite is a compact and powerful wireless MIDI and HID controller designed to enhance your musical and creative workflow. Featuring 5 footswitches, it offers extensive control over various software and hardware, including Digital Audio Workstations (DAWs), plugins, and even media playback on platforms like YouTube. Its robust aluminum construction and long-lasting battery ensure reliability and portability for both studio and live use.
This manual provides essential information on setting up, operating, maintaining, and troubleshooting your Airstep Lite controller to help you maximize its potential.
2. Setup and Connectivity
2.1. Charging and Power
The Airstep Lite is equipped with a Lithium Ion battery, providing up to 300 hours of usage on a single charge. To charge the device, connect it using the provided USB cable to a compatible power source. The device can also be powered via a standard 9V guitar pedal power supply.
2.2. Initial Connection
The Airstep Lite primarily connects wirelessly via Bluetooth to compatible devices such as smartphones, tablets, and computers. Ensure Bluetooth is enabled on your host device.
2.3. Mobile App Installation
For full customization and advanced features, download the dedicated mobile application, CubeSuite (or similar official XSONIC app), from your device's app store. This app allows you to configure footswitch functions, MIDI messages, and other settings.

Figure 1: XSONIC Airstep Lite connected and controlled via a smartphone application.
3. Operating Instructions
3.1. Basic Footswitch Functions
The Airstep Lite features 5 footswitches, each capable of sending various MIDI or HID messages. Actions can be triggered by a single press, release, or long-press. The device also supports toggle modes with LED indicators for visual feedback.
3.2. Advanced Customization via App
Use the mobile app to customize each footswitch:
- MIDI Messages: Configure footswitches to send Program Change (PC) or Control Change (CC) messages to control DAWs (e.g., Cubase, Ableton Live) and plugins (e.g., Bias Fx, Neural DSP).
- HID Messages: Assign HID commands for hands-free control of applications like YouTube, page-turning software, or presentation tools (e.g., Atem).
- Combination Keys: Program footswitches to send up to 8 different messages with a single trigger.
- Bank Switching: Navigate through different banks of presets or configurations directly from the device or via the app.
Video 1: Demonstrates new software features and customization options for the XSONIC Airstep Lite, including bank switching and custom keyboard mode setup.
Video 2: Illustrates how to connect and configure the XSONIC Airstep Lite (referred to as 'Chocolate') to control a GP-5 effector using a Type-C data cable and the companion app.
3.3. Using as an Extension Footswitch
The Airstep Lite can also function as an extension footswitch for other AIRSTEP devices, expanding your control capabilities.
4. Product Overview

Figure 2: Top-down view of the XSONIC Airstep Lite, highlighting various input/output ports including MIDI IN, MIDI OUT, USB interface, Expression Pedal In, and Footswitch Out.

Figure 3: Side view of the XSONIC Airstep Lite, showing the Multi-function Button, Power Switch, Charging In port, and Antenna.

Figure 4: Close-up of the power (PWR) and function (FUNC) buttons, along with the 9V charging port and antenna connection on the XSONIC Airstep Lite.
5. Maintenance
To ensure the longevity and optimal performance of your Airstep Lite, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Avoid abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For long-term storage, ensure the battery is partially charged (around 50%) to maintain battery health.
- Physical Protection: The robust aluminum extruded shell provides durability, but avoid dropping or subjecting the device to heavy impacts.
6. Troubleshooting
If you encounter issues with your Airstep Lite, consider the following:
- Connectivity Issues: Ensure Bluetooth is enabled on your host device and the Airstep Lite is in pairing mode. Try restarting both devices. Some users have reported initial pairing difficulties, which may require patience and multiple attempts.
- App Not Recognizing Device: Verify that the Airstep Lite is powered on and Bluetooth is connected. Close and reopen the app, or reinstall it if necessary.
- No Response from Footswitches: Check your app settings to ensure the footswitches are correctly programmed for the desired MIDI or HID messages. Confirm the device is in the correct mode (e.g., Advanced Custom Mode).
- Battery Not Charging: Ensure the charging cable is securely connected to both the device and a working power source.
- Firmware Updates: Regularly check the mobile app for available firmware updates to ensure optimal performance and access to new features.
7. Specifications
- Item Weight: 1.79 pounds
- Product Dimensions: 11.81 x 2.76 x 1.77 inches
- Batteries: 1 Lithium Ion battery required
- Compatible Devices: Smartphone, Tablet
- Connector Type: USB
- Hardware Interface: Bluetooth
- Supported Software: Music creation software (DAWs, Plugins)
- Operating System: [Multiple]
- Connectivity Technology: Bluetooth
- Number of Channels: 5
8. Warranty and Support
XSONIC products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official XSONIC website or contact their customer service directly. Keep your proof of purchase for warranty claims.