1. Introduction
This manual provides essential instructions for the safe operation and maintenance of your QFX PBX-410204BTD PA Speaker. Please read this manual thoroughly before using the device and retain it for future reference.
1.1. Product Overview
The QFX PBX-410204BTD is a versatile battery-powered PA speaker system featuring dual 10-inch woofers and dual 1-inch tweeters. It includes multiple audio input options such as Bluetooth, USB, SD card, FM radio, and DVD playback. Additional features include a disco light and karaoke functionality, making it suitable for various entertainment and public address applications. The unit operates on a 12V 12AH rechargeable battery and supports AC 100-240V input.
1.2. Safety Instructions
- Power Source: Ensure the power supply matches the voltage requirements (AC 100-240V or DC 12V).
- Ventilation: Do not block ventilation openings. Maintain adequate space around the unit for proper airflow.
- Water and Moisture: Do not expose the unit to rain, moisture, or liquids.
- Heat Sources: Keep the unit away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Cleaning: Disconnect the power before cleaning. Use a dry cloth.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Battery: The unit contains a rechargeable battery. Follow proper disposal guidelines for batteries. Do not expose to excessive heat.
2. Package Contents
Please check the package for the following items:
- QFX PBX-410204BTD PA Speaker Unit
- Power Adapter/Cable
- Remote Control (if included)
- Microphone (if included)
- User Manual (this document)
3. Controls and Features
Familiarize yourself with the various controls and connection ports on your PA speaker.
Figure 1: Front view of the QFX PBX-410204BTD PA Speaker. This image displays the speaker's front panel, including the dual 10-inch woofers, the central control panel with various buttons and knobs, and the integrated disco light.
3.1. Control Panel Overview
- Power Switch: Turns the unit ON/OFF.
- Volume Control: Adjusts the master volume.
- Microphone Input: Connects a wired microphone.
- Echo/Mic Volume: Adjusts microphone volume and echo effect.
- USB Port: For USB flash drive playback.
- SD Card Slot: For SD card playback.
- Mode Button: Switches between input modes (Bluetooth, USB, SD, FM, DVD).
- Play/Pause Button: Controls media playback.
- Previous/Next Track Buttons: Navigates media tracks or FM stations.
- FM Antenna: For improved FM radio reception.
- Disco Light Switch: Turns the disco light ON/OFF.
- DVD Player: Integrated DVD disc slot and controls.
- AC Input: Connects the power adapter for charging and AC operation.
- DC 12V Input/Output: For external 12V power source or output.
4. Setup
4.1. Initial Charging
Before first use, fully charge the internal battery. Connect the power adapter to the AC input on the speaker and plug it into a standard wall outlet. The charging indicator will illuminate. Charging typically takes several hours. The indicator will change or turn off once fully charged.
4.2. Placement
Place the speaker on a stable, flat surface. Ensure there is adequate space around the unit for ventilation. Avoid placing it near direct sunlight, heat sources, or areas with high humidity.
5. Operating Instructions
5.1. Power On/Off
To power on the unit, toggle the Power Switch to the "ON" position. To power off, toggle it to "OFF".
5.2. Bluetooth Connection
- Turn on the speaker and press the "Mode" button until "Bluetooth" mode is selected.
- Enable Bluetooth on your mobile device or audio player.
- Search for "QFX PBX-410204BTD" (or similar name) in your device's Bluetooth settings.
- Select the speaker to pair. A confirmation tone will sound upon successful connection.
- You can now play audio from your device through the speaker.
5.3. USB/SD Card Playback
- Insert a USB flash drive or SD card into the respective slot.
- Press the "Mode" button to select "USB" or "SD" mode. The unit will automatically begin playing compatible audio files.
- Use the Play/Pause, Previous, and Next buttons to control playback.
5.4. FM Radio
- Press the "Mode" button to select "FM" mode.
- Extend the FM antenna for better reception.
- Press and hold the Play/Pause button to auto-scan and save available FM stations.
- Use the Previous/Next buttons to navigate through saved stations.
5.5. DVD Playback
- Insert a DVD disc into the DVD slot.
- Press the "Mode" button to select "DVD" mode.
- Use the integrated DVD controls or the remote control to manage playback.
5.6. Karaoke Function
- Connect a microphone to the Microphone Input jack.
- Adjust the Microphone Volume and Echo controls to your preference.
- Play music from any source (Bluetooth, USB, SD, DVD) and sing along.
5.7. Disco Light
Toggle the Disco Light Switch to activate or deactivate the integrated disco light feature.
6. Maintenance
6.1. Cleaning
Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Ensure the unit is powered off and unplugged before cleaning.
6.2. Battery Care
To prolong battery life, fully charge the unit before storing it for extended periods. Recharge the battery at least once every 3 months if not in regular use. Avoid completely draining the battery frequently.
6.3. Storage
Store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Unit not plugged in; Power switch off; Battery drained. | Check power connection; Turn power switch ON; Charge the battery. |
| No sound | Volume too low; Incorrect input mode; Device not paired (Bluetooth). | Increase volume; Select correct input mode; Re-pair Bluetooth device. |
| Bluetooth not connecting | Speaker not in Bluetooth mode; Device too far; Interference. | Ensure speaker is in Bluetooth mode; Move device closer; Avoid obstacles. |
| USB/SD not playing | Incorrect file format; USB/SD card corrupted; Incorrect mode. | Ensure files are compatible (e.g., MP3); Try another USB/SD card; Select correct mode. |
| FM radio poor reception | Antenna not extended; Weak signal. | Fully extend the FM antenna; Try repositioning the unit. |
8. Specifications
- Model: PBX-410204BTD
- Speaker Type: Battery Powered PA Speaker
- Woofer Size: 2 x 10 inches
- Tweeter Size: 2 x 1 inch
- Connectivity: Bluetooth, USB, SD, FM Radio, DVD
- Special Features: Disco Light, Karaoke
- Battery: 12V 12AH Rechargeable
- AC Input: 100-240V
- DC Input/Output: 12V
- Output Wattage: 346 Watts
- Parcel Dimensions: 100.33 x 43.18 x 43.18 cm (39.5 x 17 x 17 inches)
- Item Weight: 29.94 kg (66 Pounds)
9. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or contact QFX customer service directly. Keep your purchase receipt as proof of purchase.
Note: Specific warranty terms may vary by region and retailer.
