Introduction
The Xvive GA series offers a range of mini portable rechargeable headphone amplifiers designed for electric guitars. These compact devices allow musicians to practice silently with headphones or connect to external audio equipment, providing various tonal characteristics from acoustic to classic rock, metal, and delay effects. Each model is lightweight, easy to use, and powered by a built-in rechargeable battery.

Overview of the Xvive GA series models: GA-1 Acoustic, GA-3 Classic Rock, GA-4 Metal, and GA-5 Delay.
Package Contents
Upon opening your Xvive GA series amplifier package, you should find the following items:
- 1 x Xvive GA Series Guitar Headphone Amplifier (specific model purchased)
- 1 x USB Charging Cable
Note: Headphones and musical instruments are not included and must be supplied separately.

Xvive GA-1 Acoustic amplifier and USB charging cable as packaged.
Setup
Charging the Amplifier
Your Xvive GA amplifier is powered by a built-in rechargeable battery. Before initial use, or when the battery is low, charge the device using the provided USB cable.
- Locate the micro USB port on the amplifier (typically labeled 'USB').
- Connect the small end of the USB cable to the amplifier's USB port.
- Connect the larger end of the USB cable to a standard USB power source (e.g., computer USB port, USB wall adapter).
- The charging indicator (if present) will illuminate during charging and turn off or change color when fully charged.

The Xvive GA-5 Delay amplifier connected to its USB charging cable, highlighting the USB port.
Connecting to Your Guitar
The Xvive GA amplifier features a standard 6.35mm (1/4-inch) plug for direct connection to your electric guitar.
- Ensure your guitar's volume is turned down.
- Insert the 6.35mm plug of the Xvive GA amplifier directly into your electric guitar's output jack. No additional cables or installation are required for this connection.

The Xvive GA-5 Delay amplifier plugged into an electric guitar.
Connecting Headphones or External Audio
The amplifier includes a 'PHONES' jack and an 'AUX' jack for various audio connections.
- PHONES Jack: Connect your headphones to this jack for private practice. You can also connect a portable speaker, mixer, or recorder here.
- AUX Jack: Use this jack to connect an external audio device, such as a mobile phone or MP3 player, to play along with backing tracks or music.

Side view of the Xvive GA-1 Acoustic, showing the 'PHONES' and 'AUX' input/output jacks.
Operating Instructions
Each Xvive GA model features specific controls to shape your sound. Ensure the amplifier is charged and connected to your guitar and output device (headphones/speaker) before operation.
- Power On/Off: Locate the 'STANDBY ON' switch on the side of the amplifier and slide it to the 'ON' position to power on the device.
- Adjust Guitar Volume: Start with your guitar's volume knob at a low setting.
- Adjust Amplifier Controls: Use the knobs on the amplifier to dial in your desired sound. Refer to the specific model descriptions below for control functions.
- Adjust Output Volume: If using headphones, adjust their volume or the amplifier's volume knob (if available) to a comfortable listening level.
- Power Off: When finished, slide the 'STANDBY ON' switch to 'OFF' to conserve battery life.
Model-Specific Controls
Xvive GA-1 Acoustic
Designed to produce high-quality acoustic guitar sounds.
- BLEND: Adjusts the mix between the dry signal and the processed acoustic sound.
- TONE: Controls the tonal characteristics, from darker to brighter.
- VOLUME: Adjusts the overall output volume of the amplifier.

Controls on the Xvive GA-1 Acoustic amplifier.
Xvive GA-3 Classic Rock
Delivers the classic rock guitar tone.
- GAIN: Controls the amount of overdrive/distortion.
- TONE: Adjusts the tonal balance.
- VOLUME: Sets the overall output volume.

Controls on the Xvive GA-3 Classic Rock amplifier.
Xvive GA-4 Metal
Provides a powerful metal guitar sound.
- GAIN: Controls the amount of high-gain distortion.
- TONE: Adjusts the tonal balance for metal sounds.
- VOLUME: Sets the overall output volume.

Controls on the Xvive GA-4 Metal amplifier.
Xvive GA-5 Delay
Features a digital delay effect for atmospheric sounds.
- ECHO: Controls the intensity or level of the delay effect.
- F.BACK (Feedback): Adjusts the number of delay repeats.
- TIME: Controls the delay time, from short slap-back to long, ethereal delays.

Controls on the Xvive GA-5 Delay amplifier.
Maintenance
- Cleaning: Wipe the amplifier with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the amplifier in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge it regularly, even if not in use for extended periods.
- Avoid Moisture: Keep the device away from water and high humidity to prevent damage to internal components.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from headphones/speaker. | Amplifier is off. Battery is low/dead. Headphones/speaker not properly connected. Guitar volume is off. Amplifier volume is too low. | Ensure 'STANDBY ON' switch is 'ON'. Charge the amplifier. Check connections to 'PHONES' jack. Increase guitar volume. Increase amplifier's VOLUME knob. |
| Sound is distorted or noisy. | GAIN/BLEND knob set too high. Guitar output is too hot. Faulty cable/headphones. | Reduce GAIN/BLEND setting. Lower guitar's volume. Try different headphones or cables. |
| Amplifier not charging. | USB cable is faulty. USB power source is not working. USB port on amplifier is damaged. | Try a different USB cable. Try a different USB power source. Contact support if port is damaged. |
Specifications
| Feature | Specification |
|---|---|
| Brand | XVIVE |
| Models | GA-1 (Acoustic), GA-3 (Classic Rock), GA-4 (Metal), GA-5 (Delay) |
| Power Supply | Built-in Rechargeable Lithium Battery (180mAh 3.7V for GA-1) |
| Charging Port | Micro USB |
| Operating Current | 37mA (GA-1/3/4), 30mA (GA-5) |
| Hardware Interface | 6.35mm (1/4-inch) Guitar Plug, PHONES Output Jack, AUX Input Jack |
| Audio Output Effects | Multi-effects (Acoustic, Classic Rock, Metal, Delay) |
| Control Type | Knob |
| Material | ABS |
| Dimensions (approx.) | GA-1: 8 x 8 x 1.2 cm (3.1 x 3.1 x 0.5 in) GA-3/GA-4: 7.5 x 7.5 x 1.2 cm (3 x 3 x 0.5 in) |
| Weight (approx.) | 33g (1.2 oz) for GA-3/GA-4; 80g (2.8 oz) package weight for GA-5 |
User Tips
- Experiment with Controls: Each model offers unique sound shaping. Take time to experiment with the knobs (Blend, Tone, Volume for GA-1; Gain, Tone, Volume for GA-3/GA-4; Echo, F.Back, Time for GA-5) to discover the full range of tones available.
- Volume Balance: When using the AUX input, adjust the volume on your external audio device to balance it with your guitar's output for a comfortable mix.
- Portable Practice: These amplifiers are ideal for quiet practice sessions, especially when traveling or in situations where a full amplifier setup is not feasible.
Warranty and Support
Xvive products are designed for reliability and performance. For any issues or questions regarding your Xvive GA series amplifier, please refer to the seller or manufacturer's official support channels. Keep your proof of purchase for warranty claims.