VOX VX15 GT 15-Watt Digital Modeling Combo Amplifier Instruction Manual

Introduction

Thank you for purchasing the VOX VX15 GT Digital Modeling Combo Amplifier. This amplifier is designed to provide a diverse range of high-quality guitar tones in a lightweight and portable package. Featuring advanced VET (Virtual Element Technology) modeling, it offers authentic reproductions of classic and boutique amplifiers, along with a comprehensive suite of effects. Please read this manual thoroughly to understand the features and ensure optimal performance of your amplifier.

Safety Information

To prevent electric shock, fire, or damage to the unit, please observe the following precautions:

• Do not expose this unit to rain or moisture.
• Do not remove the cover. Refer servicing to qualified personnel only.
• Ensure the power supply voltage matches the voltage specified on the unit.
• Unplug the unit during lightning storms or when unused for long periods.
• Keep the unit away from heat sources and direct sunlight.

Package Contents

Your VOX VX15 GT package should contain the following items:

• VOX VX15 GT Amplifier
• Power Adapter
• Instruction Manual

Product Overview

The VOX VX15 GT is a compact yet powerful digital modeling combo amplifier designed for versatility and portability. Its lightweight ABS enclosure houses a custom 6.5-inch speaker, delivering clear and resonant tones.

Figure 1: Front view of the VOX VX15 GT amplifier, showcasing its compact design and speaker grille.

Front Panel Controls

The top panel features intuitive controls for amplifier type selection, gain, volume, equalization, and effects. A clear display indicates the selected preset and parameters.

Figure 2: Close-up of the amplifier's front panel, detailing the various knobs and buttons for sound shaping.

Rear Panel Connections

The rear panel provides essential connections for power, external devices, and headphones, ensuring versatile integration into any setup.

Figure 3: Rear view of the amplifier, showing input/output jacks and power connection.

Setup

1. Unpacking

Carefully remove the amplifier and all accessories from the packaging. Retain the packaging for future transport or storage.

2. Power Connection

1. Ensure the amplifier's power switch is in the OFF position.
2. Connect the supplied power adapter to the AC IN jack on the rear panel.
3. Plug the power adapter into a suitable AC outlet.

3. Connecting a Guitar

Connect your guitar to the INPUT jack on the front panel using a standard 1/4-inch instrument cable.

4. Connecting External Devices

• AUX IN: Connect an external audio player (e.g., smartphone, MP3 player) to the AUX IN jack using a 3.5mm stereo mini-cable to play along with your favorite tracks.
• Headphones: For silent practice, connect stereo headphones to the HEADPHONE jack. The internal speaker will automatically mute.

Operating the Amplifier

1. Powering On/Off

Press the POWER switch on the front panel to turn the amplifier ON. The display will illuminate. To turn OFF, press the POWER switch again.

2. Selecting Amp Models

The VX15 GT features VOX's advanced VET modeling technology, offering a diverse array of tube amp and boutique amp models, including the legendary AC30. Use the AMP TYPE knob to select from various models like DELUXE CL, BOUTIQUE CL, VOX AC30, BRIT 1959, and more. Each model provides distinct tonal characteristics.

3. Adjusting Gain, Volume, and EQ

• GAIN: Controls the amount of distortion or overdrive.
• VOLUME: Adjusts the overall output level of the selected amp model.
• TREBLE/BASS: These knobs allow you to shape the high and low frequencies of your tone.

4. Using Built-in Effects

The amplifier includes a range of modulation, delay, and reverb effects. Use the dedicated knobs to select and adjust the intensity of these effects:

• MODULATION: Includes effects like Chorus, Flanger, Org Phase, and Twin Trem.
• DELAY/REVERB: Features effects such as Tape Echo, Spring, and Hall.

5. Saving and Recalling Presets

The VX15 GT comes with preset programs that reproduce typical sounds for each amp model. You can also create and save your own custom settings:

• Recalling Presets: Turn the PROGRAM knob to select a desired preset.
• Saving Custom Settings: After adjusting your tone and effects, press and hold the WRITE button to save your settings to a user bank.

6. Power Level Control

The POWER LEVEL knob allows you to adjust the output wattage of the amplifier, making it suitable for various environments from bedroom practice to stage use. Options typically include 0.5W, 1.5W, and 15W.

Maintenance

1. Cleaning

Wipe the unit with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.

2. Storage

Store the amplifier in a dry, cool place away from direct sunlight and extreme temperatures. If storing for extended periods, disconnect the power adapter.

Troubleshooting

If you experience any issues with your VX15 GT, please refer to the following common troubleshooting steps:

• No Sound: Check all cable connections (guitar, power, headphones). Ensure the amplifier is powered on and volume knobs are turned up.
• Distorted Sound: Reduce the GAIN or VOLUME settings. Check your guitar's output level.
• No Power: Verify the power adapter is securely connected to both the amplifier and the power outlet. Try a different power outlet.
• Effects Not Working: Ensure the effect is selected and its parameters are adjusted correctly.

If the problem persists, please contact VOX customer support.

Specifications

Warranty & Support

For warranty information and customer support, please refer to the documentation included with your product or visit the official VOX website. Keep your proof of purchase for warranty claims.