Introduction
The VOX amPlug 3 UK Drive is a compact, portable headphone guitar amplifier designed to provide authentic amplifier tones directly to your headphones. This device allows for silent practice sessions with a rich sound experience, featuring dual channels, built-in effects, and rhythm patterns. Its small size makes it ideal for practice at home, backstage, or while traveling.

Image: Front view of the VOX amPlug 3 UK Drive Headphone Guitar Amplifier. The device is black with a gold VOX logo and 'UK Drive' text, featuring a standard 1/4-inch guitar jack.
Package Contents
- VOX amPlug 3 UK Drive Headphone Guitar Amplifier
- 2 x AAA batteries
- User Manual (this document)
Setup
1. Battery Installation
The amPlug 3 requires two AAA batteries for operation. To install or replace batteries:
- Locate the battery compartment cover on the back of the unit.
- Slide the cover off.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Replace the battery compartment cover until it clicks securely into place.

Image: The back of the VOX amPlug 3 with the battery compartment open, showing two AAA batteries correctly inserted.
2. Connecting to Your Guitar
Plug the 1/4-inch jack of the amPlug 3 directly into your guitar's output jack. The amPlug 3 features a swivel mechanism, allowing you to adjust its angle for optimal positioning on your instrument.

Image: A hand is shown plugging the 1/4-inch jack of the VOX amPlug 3 into the output jack of an electric guitar.
3. Connecting Headphones
Connect your headphones to the 3.5mm headphone output jack located on the side of the amPlug 3.

Image: The VOX amPlug 3 is shown plugged into a guitar, with a pair of headphones connected to its side output jack.
4. Connecting External Audio (AUX IN)
To play along with external audio sources like a smartphone or music player, connect a 3.5mm stereo cable from your audio device's output to the AUX IN jack on the amPlug 3.
Operation
1. Power On/Off
Press and hold the power button (usually located on the side or top) for a few seconds to turn the unit on or off. An indicator light will illuminate when the unit is powered on.
2. Controls
The amPlug 3 UK Drive features several controls for shaping your sound:
- GAIN: Adjusts the amount of distortion or overdrive.
- TONE: Controls the treble and bass frequencies for overall brightness or warmth.
- VOLUME: Sets the overall output level to your headphones.
- FX/RHYTHM Button: Cycles through built-in effects and rhythm patterns.

Image: A hand is shown adjusting one of the control knobs on the top of the VOX amPlug 3, which is plugged into a guitar.
3. Channel Selection
The UK Drive model offers a dual-channel design:
- Channel 1: Provides full, warm vintage tones, reminiscent of classic British rock.
- Channel 2: Delivers sharp, edgy distortion for more aggressive sounds.
Refer to the quick start guide included with your product for specific instructions on how to switch between channels, typically by pressing the power button briefly after the unit is on.
4. Effects
The amPlug 3 UK Drive includes integrated effects to enhance your sound:
- Chorus: Adds a swirling, thickening effect to your tone.
- Delay: Creates echoes of your notes.
- Reverb: Simulates the natural reflections of a room or hall.
Use the FX/RHYTHM button to cycle through these effects. Each effect may have multiple variations or intensity levels, which can be selected by repeated presses.
5. Rhythm Patterns
Practice with nine built-in rhythm patterns, including Rock, Metal, and Blues. Activate and cycle through rhythm patterns using the FX/RHYTHM button. The rhythm volume can often be adjusted independently or in conjunction with the main volume control.
Maintenance
Cleaning
Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the finish.
Battery Care
Remove batteries if the unit will not be used for an extended period to prevent leakage and damage. Always use fresh, high-quality AAA batteries.
Troubleshooting
No Sound
- Ensure the amPlug 3 is powered on and the indicator light is illuminated.
- Check that batteries are correctly installed and not depleted. Replace if necessary.
- Verify that your headphones are securely plugged into the headphone jack.
- Confirm that the amPlug 3 is fully inserted into your guitar's output jack.
- Adjust the VOLUME knob on the amPlug 3 and the volume on your guitar.
Distorted or Poor Sound Quality
- Check your headphone connection and try a different pair of headphones if possible.
- Adjust the GAIN and TONE knobs to find a suitable sound. High gain settings can produce distortion.
- Ensure the batteries are not low, as this can affect sound quality.
- If using the AUX IN, check the volume level and cable connection from the external audio source.
Specifications
| Model Number | AP3UD |
| Product Dimensions | 1.42 x 5.12 x 7.2 inches (3.6 x 13 x 18.3 cm) |
| Item Weight | 2.12 ounces (60 grams) |
| Batteries | 2 x AAA batteries (included) |
| Output Wattage | 3 Watts (approximate) |
| Compatible Devices | Guitar |
| Color | Black |
Warranty and Support
For warranty information, product registration, or technical support, please visit the official VOX Amplification website or contact your local VOX dealer. Keep your purchase receipt as proof of purchase for any warranty claims.





