Introduction
Thank you for choosing the AudioBox ABX-2140R Bluetooth Party Speaker. This powerful and versatile speaker is designed to deliver high-quality audio with deep bass and clear highs, perfect for any gathering. It features multiple playback options, sound-activated LED lights, and a wireless microphone for karaoke or announcements. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your speaker.
Important Safety Information
- Read all instructions before operating the speaker.
- Keep the speaker away from water and moisture.
- Do not block ventilation openings.
- Use only attachments/accessories specified by the manufacturer.
- Unplug the speaker during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
Package Contents
Please check the package for the following items:
- AudioBox ABX-2140R Party Speaker
- Wireless Microphone
- AC Adapter
Product Overview
The AudioBox ABX-2140R features a robust design with dual 12-inch woofers and integrated LED lighting. The control panel is located at the top for easy access to all functions.

Image: Top control panel showing various inputs and adjustment knobs for echo, bass, and treble.

Image: Front view of the speaker highlighting the dual 12-inch woofers and dynamic LED lighting.
Setup
Charging the Speaker
Before first use, fully charge the speaker for approximately 4 hours using the provided AC adapter. The charging indicator light will change color (e.g., red to green) when fully charged. The speaker can be used while charging.
Positioning the Speaker
The ABX-2140R is designed for floor standing use. It features built-in wheels and a handle for easy transport. Position the speaker on a stable, flat surface.

Image: Rear view of the speaker, illustrating the integrated wheels and handle for portability.
Operating Instructions
Power On/Off
Locate the power switch on the control panel. Press to turn the speaker ON or OFF.
Bluetooth Connection
- Turn on the speaker. The display will show "BLUE" indicating Bluetooth mode.
- Enable Bluetooth on your device (smartphone, tablet, etc.).
- Search for "ABX-2140R" in your device's Bluetooth settings and select it to pair.
- A confirmation sound will indicate successful pairing.
Multiple Playback Options
The speaker supports various input sources:
- USB: Insert a USB drive into the USB port to play MP3 files.
- Micro SD: Insert a Micro SD card into the Micro SD slot to play MP3 files.
- FM Radio: Switch to FM mode and use the controls to scan for stations.
- AUX: Connect an external audio device using a 3.5mm AUX cable.
Using the Wireless Microphone
The included wireless microphone can be used for karaoke or public address. Ensure the microphone has batteries and is powered on. Adjust the microphone volume and echo effects using the dedicated knobs on the control panel.
LED Party Lights
The speaker features sound-activated LED lights that enhance the audio experience. These lights can be controlled via the control panel.

Image: The speaker displaying its dynamic LED lighting feature.
Pairing Two Speakers (WaveSync)
To pair two ABX-2140R speakers wirelessly for a stereo experience:
- Ensure both speakers are powered on and in Bluetooth mode.
- On one speaker (this will be the primary), press and hold the "WaveSync" button (or equivalent pairing button, refer to control panel diagram).
- The primary speaker will search for the secondary speaker. Once connected, a confirmation sound will play.
- Connect your device to the primary speaker via Bluetooth. Audio will now play through both speakers.

Image: Two AudioBox ABX-2140R speakers demonstrating wireless pairing for enhanced sound.
Maintenance
Cleaning
Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery drained; AC adapter not connected or faulty. | Charge the speaker using the AC adapter. Ensure the adapter is securely connected. |
| No sound | Volume too low; incorrect input source; device not paired (Bluetooth). | Increase volume. Select the correct input source (Bluetooth, USB, AUX, FM). 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 to speaker. Avoid obstacles. |
| Microphone not working | Microphone off; low batteries; microphone volume low. | Turn on microphone. Replace batteries. Increase microphone volume. |
Specifications
- Model: ABX-2140R
- Power Output: 40W RMS
- Woofers: Dual 12-inch
- Connectivity: Bluetooth, USB, Micro SD, FM Radio, AUX
- Battery: Rechargeable 7.4V 3000mAh
- Dimensions (L x W x H): 14 x 14 x 39 inches
- Weight: 24 lbs
- Included Accessories: Wireless Microphone, AC Adapter

Image: Diagram showing the dimensions of the speaker (14.17" L x 14.17" W x 38.39" H) and the wireless microphone.
Warranty and Support
For warranty information or technical support, please contact the manufacturer, General Sound Co. Refer to your purchase documentation for specific warranty terms and contact details.
Manufacturer: General Sound Co
For further assistance, visit the Audiobox Store on Amazon.