Introduction
This manual provides essential information for the safe and effective operation of your QFX SBX-412207BT TWS Bluetooth Cabinet Speaker. Please read it thoroughly before use and retain it for future reference.
Safety Information
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
It is important to handle this product with care. Avoid exposure to excessive moisture or extreme temperatures. Ensure proper ventilation during operation.
Package Contents
Verify that all items are present in the package:
- QFX SBX-412207BT Cabinet Speaker
- Remote Control
- Instruction Manual
Product Overview
The QFX SBX-412207BT features dual 12-inch woofers, LED party lights, and multiple input options for versatile audio playback.

Figure 1: Front view of the QFX SBX-412207BT speaker, showcasing the dual 12-inch woofers and LED lighting.

Figure 2: Rear panel of the speaker, detailing audio input/output ports, power conversion switch, and power input.

Figure 3: Top control panel with the built-in RGB disco dome light, master equalizers, and various input controls.
Setup
- Power Connection: Connect the speaker to a power outlet using the provided AC power cable. Ensure the voltage conversion switch on the rear panel is set correctly (AC-120V or AC-240V) for your region.
- Initial Power On: Press the power button on the top control panel to turn on the speaker.
- Portability: The speaker is equipped with wheels and a retractable handle for easy transport. Extend the handle by pressing the release button and pull the speaker.
Operating Instructions
Bluetooth Connection
- Ensure the speaker is powered on.
- Activate Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available Bluetooth devices and select "SBX-412207BT" from the list.
- Once paired, the speaker will indicate a successful connection, and you can begin playing audio from your device.
True Wireless Stereo (TWS) Function
To connect two SBX-412207BT speakers for a stereo audio experience:
- Power on both SBX-412207BT speakers.
- Press the TWS button on one of the speakers. It will enter pairing mode.
- The speakers will automatically connect to each other. Once connected, they will function as a stereo pair.
- Connect your Bluetooth device to the primary speaker (the one you pressed the TWS button on).

Figure 4: Illustration of two QFX SBX-412207BT speakers wirelessly connected for True Wireless Stereo (TWS) audio playback.
USB/TF Card Playback
Insert a USB drive or TF (MicroSD) card into the corresponding port on the control panel. The speaker will automatically detect and play audio files from the storage device.
FM Radio
Switch the mode to FM radio. Use the control buttons to scan for and select radio stations.
Auxiliary Input
Connect an external audio device (e.g., MP3 player, laptop) to the AUX IN port using a 3.5mm audio cable.
Microphone and Guitar Inputs
The speaker features dual microphone inputs and a guitar input. Adjust the individual volume and echo controls for each input on the top panel.
LED Party Lights
The speaker includes RGB multi-colored LED lit woofers and a disco dome light. These lights can be controlled via the top panel or synchronized with music playback.
Video 1: Official QFX video demonstrating the SBX-412207BT Bluetooth Speaker with its built-in amplifier and LED lighting effects.
Maintenance
- Clean the speaker's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Keep the speaker away from direct sunlight, heat sources, and excessive dust.
- Ensure all ports are free from debris.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| No power | Check if the power cable is securely connected and the power outlet is functional. Verify the voltage conversion switch setting. |
| No sound | Ensure the volume is turned up on both the speaker and the connected device. Check input source selection. |
| Bluetooth not connecting | Make sure the speaker is in Bluetooth mode and your device's Bluetooth is enabled. Try unpairing and re-pairing the device. Ensure no other devices are connected to the speaker. |
| TWS not pairing | Ensure both speakers are the same model (SBX-412207BT) and are within range. Follow the TWS pairing steps carefully. |
| Distorted audio | Reduce the volume on both the speaker and the connected device. Check audio cables for damage. Adjust equalizer settings. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | SBX-412207BT-RE |
| Speaker Type | Woofer |
| Woofer Diameter | 12 Inches (Dual) |
| Tweeter Diameter | 1 Inches |
| Connectivity Technology | Bluetooth, IR, NFC, RCA, USB |
| Power Source | Corded Electric |
| Control Method | Remote |
| Product Dimensions | 15.25"D x 11.75"W x 40"H |
| Item Weight | 45.85 Pounds |
| Included Components | Speaker, Remote Control, Instructions |
Warranty and Support
For any questions, problems, or issues regarding your QFX SBX-412207BT speaker, please contact QFX directly at support@qfxusa.com. The product comes with a limited warranty.





