VOX ADIO-AIR-GT
VOX Adio Air GT - 50-Watt Bluetooth Modeling Combo Amp User Manual
Model: ADIO-AIR-GT
Introduction
The VOX Adio Air GT is a powerful and portable 50-watt modeling combo amplifier designed for guitarists. It features advanced modeling technology, two effects sections, Bluetooth connectivity, an auxiliary input, and USB audio capabilities, making it a versatile tool for practice, recording, and performance.
Key features include:
- 50-watt 2 x 3" Portable Guitar Modeling Combo Amplifier
- Two Effects Sections for diverse sound shaping
- Bluetooth for audio streaming and remote control
- Aux In for connecting external audio devices
- USB for direct recording and software integration

The Vox Adio Air GT, a compact and powerful 50-watt modeling combo amplifier.
Setup
Powering On Your Adio Air GT
The Adio Air GT can be powered by either the included AC adapter or 8 AA batteries (not included). For optimal performance and sustained high output, it is recommended to use the AC adapter.
- AC Power: Connect the supplied AC adapter to the DC IN jack on the rear panel of the amplifier and plug it into a standard wall outlet.
- Battery Power: Open the battery compartment on the rear panel and insert 8 AA alkaline batteries, ensuring correct polarity.
Connecting Your Instrument and Audio Devices
The amplifier provides various input and output options:
- Input Jack: Connect your guitar or other instrument to the INPUT jack on the top panel using a standard 1/4" instrument cable.
- AUX IN Jack: Connect an external audio player (e.g., smartphone, MP3 player) to the AUX IN jack using a 3.5mm stereo cable to play along with your favorite tracks.
- USB Port: Use the USB port to connect the amplifier to a computer for direct recording, accessing advanced editing software, and firmware updates.
- Phones Jack: Connect headphones to the PHONES jack for silent practice.

Top panel of the Adio Air GT, featuring input, USB, AUX IN, and various control knobs.

Rear panel of the Adio Air GT, showing the DC IN jack and battery compartment.
Bluetooth Pairing
The Adio Air GT supports Bluetooth connectivity for both audio streaming and remote control via a dedicated application. To pair your device:
- Ensure the Adio Air GT is powered on.
- Press and hold the Bluetooth button on the top panel until the Bluetooth indicator light begins to flash, indicating pairing mode.
- On your smartphone or tablet, navigate to your Bluetooth settings and select "VOX Adio Air GT" from the list of available devices.
- Once connected, the Bluetooth indicator light on the amplifier will remain solid.
You can now stream audio from your device or control the amplifier's settings using the dedicated VOX Tone Room app (available for iOS/Android and desktop).

The Adio Air GT seamlessly connects with your smartphone via Bluetooth for audio playback and control.
Operating Instructions
Understanding the Controls
The top panel of the Adio Air GT features intuitive controls for shaping your sound:
- Amp Model Selector: A rotary knob to select from various classic and modern amplifier models (e.g., BTQ OD, AC30, Brit 1959, Deluxe CL).
- Gain: Adjusts the input gain, affecting the amount of distortion.
- Treble, Middle, Bass: Three-band EQ controls to fine-tune your tone.
- Volume: Controls the overall output volume of the amplifier.
- FX1 (Modulation Effects): Selects and adjusts modulation effects like Flanger, Chorus, and Tremolo.
- FX2 (Delay/Reverb Effects): Selects and adjusts delay and reverb effects such as Delay, Phaser, and Spring Reverb.
- Instruments Volume: Controls the volume of the connected instrument.
- Audio Volume: Controls the volume of audio played through the AUX IN or Bluetooth.
- Bank/User Programs: Buttons to select and save user presets.
- TAP (Tuner): Used for tap tempo for time-based effects and activating the built-in tuner.
- WIDE (On/Off): Engages the wide stereo effect for an immersive sound experience.
Using the VOX Tone Room Software
For deeper customization and access to additional features, connect your Adio Air GT to a computer or mobile device running the VOX Tone Room software. This application allows you to:
- Access a wider range of amp models and cabinet simulations.
- Edit and fine-tune effect parameters beyond the physical knobs.
- Organize and manage your user presets.
- Perform firmware updates.

The Tone Room software provides extensive control over the amplifier's settings and features.
Maintenance
To ensure the longevity and optimal performance of your VOX Adio Air GT, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the exterior of the amplifier. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish.
- Storage: Store the amplifier in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for an extended period, remove the AA batteries to prevent leakage.
- Handling: Always handle the amplifier with care. Avoid dropping it or subjecting it to strong impacts.
- Ventilation: Ensure that the ventilation openings are not blocked to prevent overheating.
Troubleshooting
If you encounter issues with your Adio Air GT, refer to the following common troubleshooting tips:
- No Power:
- Check if the AC adapter is securely connected to both the amplifier and a working power outlet.
- If using batteries, ensure they are correctly inserted and not depleted. Replace with fresh batteries if necessary.
- No Sound from Instrument:
- Verify that your instrument cable is securely connected to both the guitar and the amplifier's INPUT jack.
- Check the instrument volume knob on the amplifier and your guitar's volume controls.
- Ensure an amp model is selected and not set to "FLAT" if you expect a guitar tone.
- Bluetooth Pairing Issues:
- Ensure the amplifier is in Bluetooth pairing mode (flashing indicator).
- Turn off and on Bluetooth on your device, then try pairing again.
- Move your device closer to the amplifier.
- If previously paired, try "forgetting" the device on your smartphone/tablet and re-pairing.
- Software Connectivity Problems (Tone Room):
- Ensure the USB cable is securely connected between the amplifier and your computer.
- Verify that the Tone Room software is the latest version.
- Check your computer's device manager or system information to confirm the amplifier is recognized.
- Some users have reported issues with specific USB cables or ports; try a different cable or port.
- Distorted or Unwanted Noise:
- Check the GAIN knob; excessive gain can cause distortion.
- Ensure your instrument cable is not faulty.
- Reduce the volume of external audio sources connected via AUX IN or Bluetooth.
If problems persist, consult the official VOX support resources or contact customer service.
Specifications
| Feature | Detail |
|---|---|
| Brand | VOX |
| Model Number | ADIO-AIR-GT |
| Output Wattage | 50 Watts |
| Item Weight | 7.26 pounds |
| Product Dimensions | 8.23 x 15.98 x 10.08 inches |
| Power Source | Battery Powered, Corded Electric |
| Batteries Required | 8 AA batteries (Alkaline recommended) |
| Compatible Devices | Guitar |
| Connector Type | USB, 3.5mm Jack |
| Color | Black |
| First Available Date | May 17, 2017 |
Warranty and Support
For information regarding product warranty, please refer to the documentation included with your VOX Adio Air GT or visit the official VOX website. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact VOX customer support directly.
Additional protection plans may be available for purchase separately to extend coverage beyond the standard manufacturer's warranty. Please check with your retailer for details.
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