Introduction
The SONICAKE QAM-10 Triangle is a lightweight, all-in-one mini guitar combo amplifier designed for portable use. It features two amplifier models (Clean and Overdrive) and a Reverb effect. This versatile unit can be used for at-home practice or on-the-go playing, powered by a 5V battery or a DC adapter. It also functions as a standalone Bluetooth speaker and includes an Aux In jack for connecting external audio devices.
Safety Information
- Do not expose this unit to rain or moisture.
- Do not open the casing. There are no user-serviceable parts inside.
- Use only the specified power adapter or battery type.
- Keep out of reach of children.
- Avoid extreme temperatures and direct sunlight.
Package Contents
- SONICAKE QAM-10 Mini Guitar Amplifier
- USB Charging Cable
- Instruction Manual
Product Overview
The SONICAKE QAM-10 features a compact design with intuitive controls for ease of use.

Front view of the SONICAKE QAM-10 Mini Guitar Amplifier, showcasing its compact size and main controls.

Diagram illustrating the numbered parts of the amplifier for easy identification.
- Input Jack: 6.35mm input for your guitar.
- Volume/Power Knob: Controls the overall volume and turns the unit ON/OFF.
- Overdrive/Clean Switch: Toggles between Clean and Overdrive amplifier models.
- Gain Knob: Adjusts the amount of gain/distortion, primarily affecting the Overdrive channel.
- Tone Knob: Adjusts the tonal characteristics (brightness/darkness) of the sound.
- Bluetooth (BT) Button: Activates Bluetooth pairing mode.
- Reverb Knob: Adjusts the amount of reverb effect.
- Aux In Jack: 3.5mm input for external audio devices.
- Headphone Output Jack: 3.5mm output for private practice.
- 5V DC Charging Port (USB Type-C): Power input and charging port.
Setup
- Charging the Battery: Connect the supplied USB charging cable to the 5V DC Charging Port (10) and a compatible USB power source. The indicator light will show charging status. A full charge takes approximately 2 hours.
- Power On: Rotate the Volume/Power Knob (2) clockwise until it clicks to turn on the amplifier.
- Connect Guitar: Insert your guitar cable into the Input Jack (1).
- Adjust Volume: Start with the Volume/Power Knob (2) at a low setting and gradually increase to a comfortable listening level.
Operating
Amplifier Modes (Clean/Overdrive)

Visual representation of the two-channel mode switch.
- Use the Overdrive/Clean Switch (3) to select between the two amplifier models.
- In Clean mode, the amplifier produces a clear, undistorted tone.
- In Overdrive mode, the amplifier produces a distorted, rock-oriented tone. The Gain Knob (4) becomes active in this mode to control the amount of distortion.
Reverb Effect
- Rotate the Reverb Knob (7) clockwise to increase the amount of reverb, adding spaciousness to your sound.
- Rotate counter-clockwise to decrease the reverb.
Tone Adjustment
- The Tone Knob (5) allows you to shape the overall brightness or darkness of your sound.
- Turning it clockwise increases treble, making the sound brighter.
- Turning it counter-clockwise decreases treble, making the sound warmer.
Bluetooth Audio Playback

Illustration of the amplifier connected wirelessly to a mobile phone via Bluetooth.
- Press the Bluetooth (BT) Button (6) to activate Bluetooth pairing mode. The BT indicator light will flash.
- On your external audio device (e.g., smartphone, tablet), search for "QAM-10" in the Bluetooth settings and connect.
- Once connected, the BT indicator light will remain solid. You can now play audio through the amplifier.
- Volume for Bluetooth audio is controlled by your external device.
Aux In Connection
- Connect an external audio device (e.g., MP3 player, phone) to the Aux In Jack (8) using a 3.5mm audio cable.
- Audio from the external device will play through the amplifier.
- Volume for Aux In audio is controlled by your external device.
Headphone Output

Diagram showing the headphone output jack and its function for private practice.
- For private practice, connect your headphones to the Headphone Output Jack (9).
- Connecting headphones will mute the main speaker output.
Maintenance
- Clean the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the amplifier in a cool, dry place away from direct sunlight and extreme temperatures.
- If not used for extended periods, charge the battery periodically to maintain its health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker. | Volume too low; headphones connected; unit OFF; low battery. | Increase volume; disconnect headphones; turn unit ON; charge battery. |
| Bluetooth not connecting. | Unit not in pairing mode; device too far; interference. | Press BT button to enter pairing mode; move device closer; reduce interference. |
| Sound is distorted or muddy. | Gain too high (Overdrive mode); volume too high; faulty cable. | Reduce Gain; lower volume; try a different cable. |
| Short battery life. | Battery not fully charged; aging battery. | Ensure full charge; battery endurance is approx. 4-6 hours. |
Specifications
| Feature | Detail |
|---|---|
| Model | QAM-10 Triangle |
| Output Wattage | 10 Watts |
| Amplifier Models | Clean, Overdrive |
| Effects | Reverb |
| Connectivity | 6.35mm Input, 3.5mm Aux In, 3.5mm Headphone Out, Bluetooth V5.0 |
| Power Source | AC adapter or built-in 3.7V 2000mAh Li-ion battery |
| Charging Time | Approx. 2 hours |
| Endurance Time | Approx. 4-6 hours |
| Dimensions (L x W x H) | 6.3" x 4.3" x 3.9" (16cm x 10.5cm x 10cm) |
| Weight | 1.19 pounds (0.54 kg) |
| Color | Black |
Warranty and Support
For warranty information and technical support, please refer to the official SONICAKE website or contact your local distributor. Keep your purchase receipt as proof of purchase for warranty claims.





