LENRUE SoundBoom A25

LENRUE SoundBoom A25 USB Computer Speaker User Manual

Model: SoundBoom A25 | Brand: LENRUE

1. Introduction

This manual provides essential information for the proper setup, operation, and maintenance of your LENRUE SoundBoom A25 USB Computer Speaker. Please read these instructions carefully before using the product to ensure optimal performance and longevity.

2. Product Overview

The LENRUE SoundBoom A25 is a wired stereo computer speaker designed for use with various devices such as desktops, laptops, and smartphones. It features a compact design and is powered via USB, with audio input through a 3.5mm jack. The speaker also includes integrated LED lighting.

LENRUE SoundBoom A25 USB Computer Speaker, front view

Figure 2.1: Front view of the LENRUE SoundBoom A25 speaker. This image displays the speaker's elongated, white casing with a metallic grille covering the front. Circular LED lights are visible on both ends of the speaker, indicating its illuminated feature.

3. Setup Instructions

Follow these steps to connect your SoundBoom A25 speaker to your device:

  1. Connect USB Power: Insert the USB cable from the speaker into an available USB port on your computer, laptop, or a compatible USB power adapter. The speaker is USB bus powered and will automatically power on with your computer.
  2. Connect Audio Input: Plug the 3.5mm audio jack from the speaker into the headphone or audio output port of your computer, laptop, smartphone, or other audio source.
  3. Placement: Position the speaker on a stable, flat surface near your device. For optimal stereo sound, ensure the speaker is facing the listener.

The speaker is designed for plug-and-play functionality, requiring no additional drivers or software installation.

LENRUE SoundBoom A25 speaker positioned below a computer monitor

Figure 3.1: The LENRUE SoundBoom A25 speaker placed horizontally on a desk, directly beneath a computer monitor. This illustrates a typical setup for desktop use, highlighting its compact form factor.

4. Operating Instructions

Once connected, the speaker is ready for use:

  • Power On/Off: The speaker powers on automatically when connected to a powered USB port. To turn off, disconnect the USB power cable.
  • Volume Control: Adjust the volume directly from your connected device (computer, laptop, smartphone). The speaker itself may feature touch controls for volume adjustment; refer to the top surface of the speaker for specific touch-sensitive areas if present.
  • LED Lighting: The integrated LED lights will illuminate when the speaker is powered on. The behavior of these lights (e.g., flashing with volume) is automatic and generally not user-adjustable.
Top view of the LENRUE SoundBoom A25 speaker showing control buttons

Figure 4.1: Top-down view of the LENRUE SoundBoom A25 speaker, highlighting the central grille and the subtle control buttons located on the top surface. This perspective shows the sleek design and potential touch control areas.

5. Maintenance

To maintain your speaker in good condition:

  • Cleaning: Use a soft, dry cloth to wipe the exterior of the speaker. Do not use liquid cleaners or abrasive materials.
  • Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
  • Handling: Avoid dropping the speaker or exposing it to excessive force, which can damage internal components.

6. Troubleshooting

If you encounter issues with your SoundBoom A25 speaker, refer to the following common problems and solutions:

ProblemPossible CauseSolution
No sound from speaker
  • USB power cable not connected or faulty.
  • 3.5mm audio jack not connected or faulty.
  • Volume on device is too low or muted.
  • Incorrect audio output selected on device.
  • Ensure USB cable is securely connected to a working USB port.
  • Ensure 3.5mm audio jack is fully inserted into the audio output port.
  • Increase volume on your computer/device and check for mute settings.
  • Verify that the correct audio output device (e.g., "Speakers (USB Audio Device)") is selected in your device's sound settings.
Poor sound quality or static noise
  • Loose audio connection.
  • Interference from other electronic devices.
  • High volume setting on the speaker or device.
  • Check and re-secure the 3.5mm audio jack.
  • Move the speaker away from other electronic devices that may cause interference.
  • Reduce the volume on your device. Note that some noise may be inherent at higher volume levels.
LED lights not working
  • Speaker not receiving power.
  • LED malfunction.
  • Ensure the USB power cable is securely connected and receiving power.
  • If power is confirmed and LEDs still do not light up, contact customer support.

7. Specifications

FeatureDetail
Model NameSoundBoom A25
BrandLENRUE
Speaker TypeComputer Speaker
Connectivity TechnologyAuxiliary (3.5mm), USB (for power)
Audio Output ModeStereo
Power SourceUSB Bus Powered
Compatible DevicesDesktop, Laptop, Personal Computer, Smartphone
Product Dimensions (LxWxH)39.6 cm x 5.8 cm x 6.6 cm (15.6 x 2.3 x 2.6 inches)
Item Weight620 g
ColourWhite
Special FeaturesPortable, USB Port, LED Light
Control MethodTouch (for volume, if present on unit), Device-controlled
LENRUE SoundBoom A25 speaker on a side table in a living room setting

Figure 7.1: The LENRUE SoundBoom A25 speaker placed on a small white side table next to a grey sofa, demonstrating its portability and suitability for various environments beyond a typical desk setup.

8. Warranty and Support

Warranty Information: This product is covered by a manufacturer's warranty. For specific details regarding warranty terms, duration, and conditions, please refer to the warranty card included with your purchase or contact LENRUE customer support directly. Proof of purchase may be required for warranty claims.

Customer Support: If you require further assistance, have questions not covered in this manual, or need to report a defect, please contact LENRUE customer support through their official website or the retailer from whom you purchased the product. Please have your model number (SoundBoom A25) and purchase details ready when contacting support.

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