1. Introduction
Thank you for choosing the BoomToneDJ PS12A-BT 12-inch Active Speaker. This versatile and powerful audio solution is designed to deliver exceptional sound performance for various indoor and outdoor events, professional presentations, and personal entertainment. This manual provides essential information for the safe and efficient operation of your speaker. Please read it thoroughly before use and retain it for future reference.
2. Safety Information
- Power Supply: Ensure the speaker is connected to a power source within the specified voltage range (220-240 VAC / 50-60 Hz).
- Ventilation: Do not block ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
- Moisture: Keep the speaker away from water, rain, and excessive humidity. This product is not waterproof.
- Placement: Place the speaker on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.
- Cleaning: Disconnect the power before cleaning. Use a dry, soft cloth. Do not use liquid cleaners or aerosols.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
3. Package Contents
Upon unpacking, please verify that all items listed below are present and in good condition:
- BoomToneDJ PS12A-BT Active Speaker
- Power Cable
- Instruction Manual (this document)
- Remote Control
4. Product Overview
The BoomToneDJ PS12A-BT features a robust ABS enclosure, a 12-inch woofer for deep bass, and a 1-inch titanium compression tweeter for clear highs. It includes a comprehensive control panel for various audio inputs and adjustments.

Figure 4.1: Front view of the BoomToneDJ PS12A-BT active speaker, showcasing its protective grille and integrated handles.

Figure 4.2: Rear control panel, illustrating all input/output ports, volume controls, equalizer, and the digital player interface.

Figure 4.3: Detailed view of the USB/SD/BT Digital Player, including the Bluetooth connection display, mode buttons, and individual volume controls for inputs.
Control Panel Features:
- USB/SD/BT Digital Player: For playing audio from USB drives, SD cards, or via Bluetooth.
- Volume 1 (Mic Input): Controls the volume for the XLR microphone input.
- Volume 2 (Line Input): Controls the volume for the XLR, RCA, or 3.5mm mini-jack line inputs.
- High/Low Equalizer: 2-band equalizer for adjusting treble and bass frequencies.
- Mic Input: XLR input for connecting a microphone.
- Line Input: XLR, RCA, or 3.5mm mini-jack inputs for connecting external audio devices.
- Line Out: XLR output for connecting to another active speaker or mixer.
- Power Switch: Turns the speaker on or off.
- AC Input: Power cable connection.
5. Setup
5.1 Initial Placement
Position the speaker on a stable, flat surface or mount it on a compatible speaker stand. Ensure there is sufficient space around the speaker for proper ventilation.
5.2 Power Connection
- Ensure the speaker's power switch is in the OFF position.
- Connect the supplied power cable to the AC input on the rear panel of the speaker.
- Plug the other end of the power cable into a suitable electrical outlet (220-240 VAC / 50-60 Hz).
6. Operating Instructions
6.1 Powering On/Off
To power on the speaker, flip the power switch on the rear panel to the ON position. The digital display will illuminate. To power off, flip the switch back to the OFF position.
6.2 Bluetooth Connection
- Turn on the speaker. The digital player will automatically enter Bluetooth mode or can be selected using the 'MODE' button. The display will show "Bluetooth Connected" or similar, indicating it's ready for pairing.
- On your Bluetooth-enabled device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "PS12A-BT" from the list of devices.
- Once connected, the speaker will emit a confirmation sound, and the display will indicate a successful connection.
True Wireless Stereo (TWS) Mode
TWS mode allows you to connect two PS12A-BT speakers wirelessly for a stereo sound experience.
- Ensure both PS12A-BT speakers are powered on and in Bluetooth mode, but not yet paired with any device.
- On one of the speakers (this will be your primary speaker), press and hold the 'TWS' button (if available, or refer to specific button on digital player for TWS pairing). The speaker will search for another PS12A-BT.
- Once connected, both speakers will indicate TWS pairing, and you can then connect your Bluetooth device to the primary speaker. Audio will play in stereo across both units.
6.3 USB/SD Playback
- Insert a USB drive or SD card containing MP3 audio files into the respective slot on the digital player.
- The speaker will automatically switch to USB or SD mode and begin playing audio. If not, press the 'MODE' button to select the correct source.
- Use the playback controls (Play/Pause, Next, Previous) on the digital player or remote control to manage your music.
6.4 Microphone Input
- Connect a microphone to the XLR 'MIC INPUT' port on the rear panel.
- Adjust the 'VOLUME 1' knob to control the microphone's level.
6.5 Line Input
- Connect an external audio source (e.g., mixer, CD player, laptop) to the 'LINE INPUT' using an XLR, RCA, or 3.5mm mini-jack cable.
- Adjust the 'VOLUME 2' knob to control the line input's level.
6.6 Equalizer Adjustment
Use the 'HIGH' and 'LOW' knobs on the control panel to adjust the treble and bass frequencies, respectively. Turn clockwise to boost and counter-clockwise to cut.
7. Maintenance
- Cleaning: Regularly wipe the speaker's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ventilation: Ensure the ventilation grilles remain clear of dust and debris.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off; Outlet malfunction | Check power cable connection; Ensure power switch is ON; Test outlet with another device. |
| No sound output | Volume too low; Incorrect input selected; Audio source issue; Cable connection issue | Increase master volume and input volume; Press 'MODE' to select correct input; Check audio source (e.g., Bluetooth device volume); Verify all audio cables are securely connected. |
| Bluetooth not connecting | Speaker not in pairing mode; Device already paired; Device too far; Interference | Ensure speaker is in Bluetooth mode; Disconnect from other devices; Move device closer to speaker; Avoid strong Wi-Fi signals. |
| Distorted sound | Volume too high (clipping); Input signal too strong; Equalizer settings incorrect | Reduce master volume or input volume; Lower the output level from the audio source; Adjust 'HIGH' and 'LOW' equalizer knobs. |
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | PS12A-BT |
| Speaker Type | Active, 2-way |
| Woofer | 1x 12" / 30 cm VC 2" 40 oz |
| Tweeter | 1" Titanium Compression |
| Max Musical Power | 400 W |
| RMS Power | 140 W |
| Frequency Response | 50 Hz - 18 kHz |
| Bluetooth Frequency Range | 2402 - 2480 MHz |
| Max Bluetooth Emission Power | 3.06 dBm |
| Power Supply | 220-240 VAC / 50-60 Hz |
| Max Power Consumption | 145 W |
| Product Dimensions (L x W x H) | 580 x 378 x 295 mm (29.5P x 37.8l x 58H cm) |
| Net Weight | 12.8 kg |
| Gross Weight | 14.3 kg |
| Enclosure Material | ABS |
| Connectivity Technology | Bluetooth |
| Audio Output Mode | Mono, Stereo (with TWS) |
| Control Method | Manual, Remote Control |
| Compatible Devices | Laptop, Smartphone, Tablet, Television |
| Included Components | Power cable, Manual, Remote control |
10. Warranty and Support
Warranty information for the BoomToneDJ PS12A-BT speaker is typically provided at the point of purchase or included with the product packaging. Please refer to these documents for details regarding warranty coverage and terms.
For technical support, service, or inquiries not covered in this manual, please contact your retailer or the manufacturer directly. Contact information can usually be found on the product packaging or the official BoomToneDJ website.






