1. Introduction
Thank you for purchasing the Karma BX 5210LED 160W Amplified Speaker Box. This powerful and versatile speaker is designed to deliver high-quality audio with integrated features such as an MP3 player, Bluetooth connectivity, and dynamic LED lighting. This manual provides essential information for safe and efficient operation, setup, maintenance, and troubleshooting.
Please read this manual thoroughly before using the product and retain it for future reference.
2. What's in the Box
Upon unpacking, please ensure all the following items are present and in good condition:
- Karma BX 5210LED Amplified Speaker
- Power Cable
- Remote Control
- User Manual (this document)
3. Product Features
The Karma BX 5210LED speaker offers a range of features for an enhanced audio experience:
- Amplified Speaker Type
- 10-inch (25 cm) Woofer
- Integrated SD/USB Player
- MP3 Module with Digital Display
- Bluetooth Receiver for wireless connection to smartphones, tablets, etc.
- Woofer LED Illumination (activatable or deactivatable)
- Infrared Remote Control
- Socket for tripod mounting
- Wired Microphone Input
- Line-in Signal Input

Figure 1: Front view of the Karma BX 5210LED amplified speaker box, showcasing the 10-inch woofer with active multi-color LED lighting. The included remote control is visible on the left side of the image, displaying various playback and channel control buttons.
4. Setup
4.1 Power Connection
- Ensure the speaker's power switch is in the 'OFF' position.
- Connect the provided power cable to the power input socket on the speaker.
- Plug the other end of the power cable into a standard electrical outlet (AC 220-240V, 50/60Hz).
4.2 Mounting (Optional)
The speaker features a standard socket on its underside for mounting on a tripod stand. Ensure the tripod is stable and rated to support the speaker's weight (approximately 8.2 kg) before mounting.
5. Operating Instructions
5.1 Power On/Off
Locate the main power switch on the speaker's control panel. Flip the switch to the 'ON' position to power on the unit. The display will illuminate. To power off, flip the switch back to the 'OFF' position.
5.2 Audio Input Modes
The speaker supports multiple audio input sources. Use the 'MODE' button on the control panel or remote control to switch between modes.
5.2.1 Bluetooth Connectivity
- Switch the speaker to Bluetooth mode using the 'MODE' button. The display will show 'BLUE' or a similar indicator.
- On your smartphone, tablet, or other Bluetooth-enabled device, enable Bluetooth and search for available devices.
- Select 'BX 5210LED' (or similar name) from the list of devices to pair.
- Once paired, you can play audio from your device through the speaker.
5.2.2 MP3 Player (USB/SD)
- Insert a USB flash drive or SD card containing MP3 audio files into the corresponding slot on the speaker's control panel.
- The speaker should automatically switch to USB/SD mode and begin playing. If not, press the 'MODE' button to select the correct input.
- Use the playback controls (Play/Pause, Previous, Next) on the speaker or remote control to manage your music.
5.2.3 Wired Microphone Input
Connect a wired microphone to the designated microphone input jack on the speaker's control panel. Adjust the microphone volume using the dedicated control knob, if available, or the main volume control.
5.2.4 Line-in Input
Connect an external audio source (e.g., a mixer, CD player, or another audio device) to the Line-in input jack using an appropriate audio cable. Select the Line-in mode using the 'MODE' button.
5.3 LED Lighting
The woofer features integrated LED lighting that creates dynamic light effects. A dedicated button on the speaker's control panel allows you to activate or deactivate these lights according to your preference.
5.4 Remote Control Usage
The included remote control provides convenient access to various functions:
- PLAY/PAUSE: Start or pause playback.
- EQ: Cycle through equalizer presets.
- CH-/CH+: Navigate through channels or tracks.
- VOL-/VOL+: Adjust the master volume.
- PREV/NEXT: Skip to the previous or next track.
- Numeric Buttons (0-9): Direct track selection (in MP3 mode).
- RPT: Repeat current track or all tracks.
- MODE: Switch between input modes (Bluetooth, USB, SD, Line-in).
6. Maintenance
6.1 Cleaning
To maintain the appearance and longevity of your speaker:
- Always disconnect the power cable before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces.
- Do not use abrasive cleaners, waxes, or solvents, as these can damage the finish.
- Avoid spraying liquids directly onto the speaker.
6.2 Storage
When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your Karma BX 5210LED speaker, refer to the following common problems and solutions:
- No Power:
- Ensure the power cable is securely connected to both the speaker and a working electrical outlet.
- Check if the power switch is in the 'ON' position. - No Sound:
- Verify the volume level on both the speaker and your audio source (e.g., smartphone, MP3 player).
- Ensure the correct input mode (Bluetooth, USB, SD, Mic, Line-in) is selected.
- Check all audio cables for secure connections. - Bluetooth Not Connecting:
- Make sure the speaker is in Bluetooth mode.
- Ensure Bluetooth is enabled on your device and it is within range.
- Try unpairing and re-pairing the device.
- Ensure no other device is currently connected to the speaker via Bluetooth. - MP3 Player Not Working:
- Ensure the USB drive or SD card is inserted correctly.
- Verify that the audio files are in a compatible format (MP3).
- Check if the speaker is in USB/SD mode. - LED Lights Not Working:
- Press the dedicated LED light button to activate them.
- Ensure the speaker is powered on.
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Speaker Type | Amplified |
| Woofer Size | 10 inches (25 cm) |
| Tweeter Size | 1 inch (High Efficiency) |
| Output Power (Max) | 160 Watts |
| Impedance | 8 Ohm |
| Audio Inputs | Wired Microphone, Line-in, Bluetooth, USB, SD |
| Connectivity Technology | Bluetooth, USB |
| Power Source | Corded Electric |
| Mounting Type | Floor Mount (Tripod compatible) |
| Product Dimensions (LxWxH) | 31.5 x 24.5 x 48.5 cm |
| Item Weight | 8.2 kg |
9. Warranty and Support
This product is covered by a standard manufacturer's warranty. Please refer to the warranty card included with your purchase or contact your retailer for specific warranty terms and conditions.
For technical support, service, or inquiries, please contact the retailer where you purchased the product or visit the official Karma website for contact information.





