WEGROWER WA-02
WEGROWER Electric Guitar Amp
Model: WA-02
User Manual
Introduction
Thank you for choosing the WEGROWER Electric Guitar Amp. This compact and versatile 5W amplifier is designed for electric guitars, offering both clean and overdrive effects, Bluetooth connectivity, and essential input/output options for practice and small performances. This manual provides detailed instructions to help you get the most out of your new amplifier.

Figure 1: Front view of the WEGROWER WA-02 Electric Guitar Amp.
Product Features
- Two Channels: Features selectable Clean and Overdrive channels for diverse tonal options. Adjust GAIN and TONE knobs to shape your sound.
- Rich Interfaces: Includes a 3.5mm Auxiliary input for external audio sources and a 3.5mm stereo headphone output for silent practice.
- Wireless Music Streaming: Integrated Bluetooth 5.0 allows seamless connection with smartphones, tablets, and other devices for playing along with your favorite tracks.
- Small Size, Big Power: A portable 5W amplifier with independent volume knobs for AUX IN/Bluetooth and instrument input. Compact design fits easily into a backpack.
- Rechargeable: Built-in rechargeable battery provides up to 6 hours of use on a full charge. Charging cable included.

Figure 2: Two distinct channels for versatile sound.

Figure 3: Rear panel interfaces for connectivity.

Figure 4: Bluetooth 5.0 for wireless audio streaming.

Figure 5: Compact size for portability.
Controls and Interfaces
Familiarize yourself with the amplifier's controls and connection points:

Figure 6: Front panel controls and rear panel interfaces.
Front Panel Controls:
- Bluetooth On/Off Button: Activates or deactivates Bluetooth pairing mode.
- B.T./AUX Volume Knob: Adjusts the volume for Bluetooth and Auxiliary input audio.
- Power On/Off Button: Turns the amplifier on or off.
- Guitar Input Volume Knob: Controls the overall volume of the connected guitar.
- Tone Knob: Adjusts the tonal characteristics, from brighter (treble) to warmer (bass).
- Clean/Overdrive Switch: Toggles between the clean and overdrive effect channels.
- Gain Knob: Controls the amount of distortion or gain, primarily for the Overdrive channel.
- Guitar Input Jack: 1/4-inch input for connecting your electric guitar.
Rear Panel Interfaces:
- AUX IN Jack: 3.5mm input for connecting external audio devices (e.g., MP3 player, computer).
- Headphone Output Jack: 3.5mm stereo output for private listening with headphones.
- DC 5V Charging Port: USB-C port for charging the amplifier's internal battery.
Setup
- Charging the Amplifier: Before first use, fully charge the amplifier using the provided charging cable connected to a DC 5V power source (e.g., USB wall adapter, computer USB port). The charging indicator light will show charging status.
- Placement: Place the amplifier on a stable, flat surface. Ensure adequate ventilation around the unit.
- Connecting Your Guitar: Insert one end of a standard 1/4-inch instrument cable into your electric guitar's output jack and the other end into the "Guitar Input" jack on the amplifier's front panel.
- Connecting Headphones (Optional): For silent practice, plug your 3.5mm stereo headphones into the "Headphone Output" jack on the rear panel.
- Connecting External Audio (Optional): To play along with music, connect an external audio device to the "AUX IN" jack on the rear panel using a 3.5mm audio cable.
Operating Instructions
Basic Operation:
- Power On: Press the "Power On/Off" button to turn on the amplifier. The power indicator light will illuminate.
- Adjusting Guitar Volume: Use the "Guitar Input Volume" knob to set the desired loudness of your guitar.
- Selecting Channel: Use the "Clean/Overdrive Switch" to select between a clean tone or a distorted overdrive tone.
- Adjusting Tone: Rotate the "Tone" knob to adjust the treble and bass response of your guitar sound.
- Adjusting Gain (Overdrive Channel): When in Overdrive mode, use the "Gain" knob to control the amount of distortion. Higher gain settings will produce more saturated and distorted sounds.
- Power Off: Press the "Power On/Off" button again to turn off the amplifier when not in use.
Bluetooth Connection:
- Activate Bluetooth: Press the "Bluetooth On/Off" button on the front panel. The Bluetooth indicator light will start blinking, indicating it's in pairing mode.
- Pairing with Device: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and search for available devices. Select "WEGROWER WA-02" (or similar name) from the list.
- Confirmation: Once successfully paired, the Bluetooth indicator light on the amplifier will stop blinking and remain solid.
- Playing Audio: Start playing audio from your connected device. Use the "B.T./AUX Volume" knob on the amplifier to adjust the playback volume. You can play your guitar simultaneously with the Bluetooth audio.
Video 1: Demonstration of the WEGROWER WA-02 Electric Guitar Amp's features and sound. This video shows the amplifier in use with an electric guitar and demonstrates its sound capabilities, including the clean and overdrive channels, and Bluetooth functionality.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the amplifier. 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 the amplifier regularly, even if not in constant use.
- Handling: Handle the amplifier with care. Avoid dropping or subjecting it to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from guitar. | Amplifier not powered on; Guitar volume low; Cable faulty; Incorrect input. | Ensure power is on. Increase guitar volume. Check and replace instrument cable. Ensure guitar is plugged into "Guitar Input". |
| No sound from Bluetooth/AUX. | Bluetooth not paired; AUX cable faulty; Device volume low; Incorrect input. | Ensure Bluetooth is paired (solid blue light). Check and replace AUX cable. Increase volume on connected device and "B.T./AUX Volume" knob. |
| Distorted or poor sound quality. | Gain too high; Tone settings; Faulty cable/instrument. | Adjust "Gain" and "Tone" knobs. Test with a different cable or instrument to rule out external issues. |
| Bluetooth connection issues. | Device too far; Interference; Amplifier not in pairing mode. | Ensure device is within range (approx. 10m). Move away from other wireless devices. Press Bluetooth button to re-enter pairing mode (blinking light). |
| Battery not charging. | Charging cable faulty; Power source issue. | Try a different charging cable. Use a different USB power adapter or port. |
Specifications
| Model Name | WEGROWER Electric Guitar Amp |
| Model Number | WA-02 |
| Output Wattage | 5 Watts |
| Power Source | Battery Powered, Corded Electric, Rechargeable |
| Compatible Devices | Guitar |
| Connector Type | 3.5mm Stereo, 1/4-inch Instrument |
| Bluetooth Version | 5.0 |
| Item Weight | 15.2 ounces (0.43 Kilograms) |
| Product Dimensions | 5.8 inches (Length) x 3.8 inches (Height) x 3 inches (Width) |
Warranty and Support
For warranty information, technical support, or any inquiries regarding your WEGROWER Electric Guitar Amp, please refer to the contact details provided with your product packaging or visit the official WEGROWER website.
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