SONICAKE AMPCUBE QAM-20 Guitar Amplifier User Manual

1. Introduction

Thank you for purchasing the SONICAKE AMPCUBE QAM-20 Guitar Amplifier. This portable desktop amplifier is designed to provide a comprehensive and versatile practice and recording solution for guitarists. Featuring multi-effect digital modeling, Bluetooth connectivity, and a built-in rechargeable battery, the AMPCUBE QAM-20 offers a wide range of tones and functionalities in a compact package.

Please read this manual thoroughly to understand the features and operations of your new amplifier. Keep this manual for future reference.

2. Safety Instructions

To ensure safe operation and prevent damage, please observe the following precautions:

• Do not expose the unit to rain, moisture, or extreme temperatures.
• Avoid placing the unit near heat sources or in direct sunlight.
• Do not open the casing. Refer all servicing to qualified personnel.
• Use only the specified power adapter (DC 9V) for charging.
• Keep out of reach of children.
• Clean only with a dry cloth.

3. Package Contents

Verify that all items are present in the package:

• SONICAKE AMPCUBE QAM-20 Amplifier
• Power Adapter (DC 9V)
• User Manual (this document)
• USB Cable

4. Product Overview

4.1 Front Panel Controls

1. Power Button: Press and hold to turn the unit ON/OFF.
2. Display Screen: Shows current preset, tuner information, and other settings.
3. PARA Knob: Parameter control for effects and settings.
4. MASTER Knob: Adjusts the overall output volume.
5. INPUT Jack: 1/4" input for connecting your guitar.

4.2 Rear Panel Ports

6. USB Port: For connecting to a computer for recording or firmware updates.
7. PHONES Jack: 1/8" stereo output for headphones.
8. DC 9V Input: Power input for the included adapter.

5. Setup

5.1 Initial Charging

Before first use, it is recommended to fully charge the amplifier. Connect the included DC 9V power adapter to the DC 9V Input on the rear panel and plug it into a wall outlet. The charging indicator (if present on display) will show charging status. A full charge provides approximately 4 hours of battery life.

5.2 Connecting Your Guitar

Plug one end of a standard 1/4" instrument cable into your guitar's output jack and the other end into the INPUT Jack (5) on the front panel of the AMPCUBE QAM-20.

5.3 Powering On/Off

Press and hold the Power Button (1) for a few seconds until the display screen illuminates to turn the amplifier ON. To turn OFF, press and hold the Power Button (1) again until the display shuts off.

6. Operating Instructions

6.1 Basic Operation

Once powered on, the amplifier will load the last used preset. Use the PARA knob (3) to navigate through presets or adjust parameters within an effect. The MASTER knob (4) controls the overall output volume.

6.2 Bluetooth Connectivity

The AMPCUBE QAM-20 supports Bluetooth 5.0 for audio streaming and app control.

• Pairing for Audio: Activate Bluetooth on your mobile device. Search for "SONICAKE AMPCUBE" in the list of available devices and select it to pair. You can now stream backing tracks or music through the amplifier.
• App Control (MIDI): Download the dedicated SONICAKE app from your device's app store. Open the app and follow the in-app instructions to connect to the amplifier via Bluetooth MIDI. This allows for detailed tone editing and preset management.

6.3 Effects and Presets

The amplifier features over 80 professional effects and 100 preset tones. These can be accessed and edited via the dedicated mobile app for comprehensive tone shaping. The app allows for quick saving and retrieval of your customized tones.

6.4 USB Recording

Connect the amplifier to your computer using a USB cable (USB Port 6). The AMPCUBE QAM-20 can function as an audio interface, allowing you to record your guitar directly into a Digital Audio Workstation (DAW) software.

6.5 Built-in Tuner

The amplifier includes a built-in tuner. Activate the tuner function (refer to app or manual for specific button combination if not app-controlled) and tune your guitar using the visual feedback on the display screen.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the exterior of the amplifier. Do not use liquid cleaners or abrasive materials.
• Storage: When not in use for extended periods, 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 unit regularly, even if not in active use.

8. Troubleshooting

9. Specifications

• Model: QAM-20
• Power Output: 10W
• Speaker: Built-in 3-inch full-range speaker
• Effects: 80+ professional effects
• Presets: 100 preset tones
• Connectivity: Bluetooth 5.0, USB (for recording/firmware), 1/4" Instrument Input, 1/8" Headphone Output
• Battery: Built-in rechargeable battery (approx. 4 hours battery life)
• Dimensions: 5.91 x 3.94 x 7.09 inches (151mm x 100mm x 181mm)
• Weight: 2.86 pounds (1.3 kg)
• Power Supply: DC 9V

10. Warranty and Support

SONICAKE products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the official SONICAKE website or contact your local distributor. Keep your proof of purchase for warranty claims.

Manufacturer Information:

For European and UK representation: