1. Introduction
Thank you for choosing the Leo Jaymz 15W Portable Electric Guitar Amplifier, model AG-15. This compact and versatile amplifier is designed to provide a rich, dynamic, and robust sound for various guitar types and playing styles. Featuring a built-in rechargeable battery, Bluetooth connectivity, and essential tone adjustments, it is ideal for both practice and performance settings. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your amplifier.
Image 1.1: The Leo Jaymz AG-15 Portable Electric Guitar Amplifier.
2. Safety Information
- Read all instructions before using the amplifier.
- Do not expose the amplifier to rain or moisture to prevent fire or electric shock.
- Do not open the amplifier casing. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Use only the specified charging adapter (5V-2A) to charge the built-in lithium battery.
- Avoid placing the amplifier near heat sources or in direct sunlight.
- Ensure proper ventilation and do not block any ventilation openings.
- Clean only with a dry cloth.
3. Package Contents
Verify that all items are present in the package:
- Leo Jaymz AG-15 Electric Guitar Amplifier
- Charging Cable
- User Manual
4. Product Overview
4.1 Control Panel
Image 4.1: Detailed view of the AG-15 amplifier's control panel and ports.
- REVERB Knob: Adjusts the amount of reverb effect.
- GAIN/PULL OD Knob: Controls the input gain. Pulling this knob out activates the Overdrive effect.
- BASS Knob: Adjusts the low-frequency tone.
- MIDDLE Knob: Adjusts the mid-frequency tone.
- TREBLE Knob: Adjusts the high-frequency tone.
- MASTER Knob: Controls the overall output volume of the amplifier.
- POWER Switch: Turns the amplifier on or off.
- 5V-2A RECHARGING Port (Type-C): Connect the charging cable here to recharge the internal battery.
- HEADPHONE Jack (6.35mm): For private practice with headphones.
- GUITAR INPUT Jack (6.35mm): Connect your electric guitar here.
- BT LED Indicator: Indicates Bluetooth status.
4.2 Overdrive Function
Image 4.2: The GAIN knob can be pulled out to engage the Overdrive effect.
The GAIN knob on the AG-15 amplifier features a dual function. When pushed in, it controls the clean input gain. To engage the Overdrive effect, simply pull the GAIN knob outwards. This will switch the amplifier to an overdriven tone, suitable for rock and blues styles.
5. Setup
5.1 Initial Charging
Before first use, fully charge the amplifier's built-in lithium battery. Connect the provided charging cable to the 5V-2A RECHARGING Port (Type-C) on the control panel and plug the other end into a compatible 5V-2A USB power adapter (not included). The charging indicator light will show the charging status. A full charge provides up to 5 hours of playtime.
5.2 Connecting Your Guitar
Plug one end of a standard 6.35mm instrument cable into your electric guitar and the other end into the GUITAR INPUT Jack (6.35mm) on the amplifier's control panel.
5.3 Powering On/Off
To turn on the amplifier, press the POWER Switch. The power indicator light will illuminate. To turn off, press the POWER Switch again.
6. Operating Instructions
6.1 Basic Tone Adjustment
- Adjust the overall volume using the MASTER Knob.
- Shape your sound using the BASS, MIDDLE, and TREBLE EQ knobs. Turn clockwise to increase, counter-clockwise to decrease.
6.2 Using Effects (Reverb & Overdrive)
- Reverb: Turn the REVERB Knob clockwise to add a spacious, echoing effect to your sound.
- Overdrive: To engage the Overdrive effect, pull the GAIN/PULL OD Knob outwards. Adjust the amount of overdrive and sustain by rotating the GAIN knob. Push the knob back in for a clean tone.
6.3 Bluetooth Connectivity
The amplifier features built-in Bluetooth (BT Version 5.3) for wireless connection to smartphones or other devices.
- Turn on the amplifier. The BT LED Indicator will blink, indicating it's in pairing mode.
- On your device, enable Bluetooth and search for "Leo Jaymz AG-15".
- Select the amplifier to pair. Once connected, the BT LED Indicator will glow solid.
- You can now play audio from your device through the amplifier.
6.4 Headphone Use
For private practice, connect a pair of 6.35mm stereo headphones to the HEADPHONE Jack. This will mute the amplifier's main speaker, allowing for silent practice without disturbing others.
7. Maintenance
- Cleaning: Wipe the amplifier's exterior 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: For optimal battery life, avoid fully discharging the battery frequently. Recharge the amplifier regularly, even if not in use for extended periods.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from amplifier. | Amplifier is off. Volume knobs are set to minimum. Guitar cable is not connected properly. Headphones are plugged in. | Ensure power switch is ON. Increase MASTER and GAIN knobs. Check guitar cable connections. Unplug headphones. |
| Poor sound quality or distortion. | GAIN or MASTER knobs set too high. EQ settings are extreme. Low battery. | Adjust GAIN and MASTER to appropriate levels. Adjust BASS, MIDDLE, TREBLE knobs. Recharge the amplifier. |
| Bluetooth device cannot connect. | Amplifier not in pairing mode. Device is too far. Another device is already connected. | Ensure BT LED is blinking (pairing mode). Move device closer to the amplifier. Disconnect from previous Bluetooth device. |
| Amplifier not charging. | Charging cable or adapter faulty. Charging port dirty. | Try a different 5V-2A USB-C cable and adapter. Gently clean the charging port. |
9. Specifications
Image 9.1: Dimensions of the Leo Jaymz AG-15 Amplifier.
| Feature | Detail |
|---|---|
| Model Name | AG-15 |
| Output Wattage | 15 watts |
| Speaker Size | 5 inches |
| Amplifier Type | Solid State |
| Power Source | Battery Powered (Built-in Rechargeable Lithium Battery) |
| Battery Life | Up to 5 hours |
| Connectivity | Bluetooth (BT Version 5.3), 6.35mm Guitar Input, 6.35mm Headphone Jack |
| Effects | Reverb, Overdrive (Pull GAIN knob) |
| EQ Controls | Bass, Middle, Treble |
| Material | Wood |
| Item Dimensions (D x W x H) | 8.5"D x 6"W x 6.1"H (21.5cm x 15.6cm x 15.3cm) |
| Item Weight | 2.04 kg (4.6 lbs) |
10. Warranty and Support
10.1 Warranty Information
The Leo Jaymz AG-15 amplifier comes with a 30-day warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
10.2 Customer Support
For any questions, technical assistance, or warranty inquiries, please contact Leo Jaymz customer support through the retailer where the product was purchased or visit the official Leo Jaymz website for contact information.