Introduction
This manual provides detailed instructions for the safe and efficient operation of your Sharp XL-B510 Micro Audio System. This all-in-one audio system offers a comprehensive solution for your listening needs, including Bluetooth connectivity, USB playback, CD-MP3 compatibility, and FM radio. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Information
Always observe the following basic safety precautions when using this appliance:
- Do not expose this appliance to rain or moisture.
- Do not block any ventilation openings.
- Ensure proper power supply voltage as indicated on the unit.
- Protect the power cord from being walked on or pinched.
- Unplug the appliance during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
Package Contents
Verify that all items listed below are included in the package:
- Sharp XL-B510 Main Unit
- Two Speaker Units
- Remote Control (with 2 AAA batteries included)
- FM Antenna
- Instruction Manual (this document)
- Quick Start Guide
Product Overview
Familiarize yourself with the components of your Sharp XL-B510 Micro Audio System.
Main Unit and Speakers (Front View)

This image displays the Sharp XL-B510 Micro Audio System from the front, showing the central control unit flanked by two speaker cabinets. The main unit features a display, control buttons, a volume knob, a CD tray, and USB/AUX input ports.
- Main Unit: Central control hub with LCD display, CD tray, USB port, AUX input, and various control buttons.
- Speakers: Two separate speaker units providing stereo sound, designed with a compact wooden enclosure.
Rear Panel Connections

This image shows the rear panel of the Sharp XL-B510 main unit and the back of the speakers. Visible connections on the main unit include speaker terminals, FM antenna input, and the AC power inlet. The speakers have fixed speaker wires.
- Speaker Terminals: Connect the included speakers.
- FM Antenna Input: For connecting the supplied FM antenna.
- AC Power Inlet: For connecting the power cord.
Remote Control

This image displays the full-function remote control for the Sharp XL-B510. It features buttons for power, source selection, menu navigation, playback controls (play, pause, skip), volume adjustment, equalizer settings, and numeric buttons for direct track or preset selection.
The remote control allows convenient operation of all functions from a distance. Refer to the "Remote Control Usage" section for detailed button descriptions.
Setup
1. Unpacking and Placement
- Carefully remove all components from the packaging.
- Place the main unit and speakers on a stable, flat surface, away from direct sunlight, heat sources, and moisture.
- Ensure adequate ventilation around the unit.
2. Speaker Connection
- Connect the speaker wires from each speaker to the corresponding speaker terminals on the rear of the main unit.
- Ensure that the positive (+) and negative (-) terminals on the speakers match those on the main unit for correct stereo phasing.
3. FM Antenna Connection
- Connect the supplied FM antenna to the FM antenna input on the rear panel of the main unit.
- Extend the antenna fully and position it for optimal FM reception.
4. Power Connection
- Plug the AC power cord into the AC power inlet on the rear of the main unit.
- Plug the other end of the power cord into a suitable wall outlet.
5. Remote Control Battery Installation
- Open the battery compartment on the back of the remote control.
- Insert the two supplied AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment.
Operating Instructions
Basic Operation
- Power On/Off: Press the STANDBY button on the unit or remote control.
- Volume Adjustment: Rotate the VOLUME knob on the unit or use the + / - buttons on the remote control.
- Source Selection: Press the SOURCE button on the unit or remote control to cycle through available inputs (CD, Bluetooth, USB, FM, AUX).
CD Playback
- Press the SOURCE button to select "CD" mode.
- Press the EJECT button to open the CD tray.
- Place a CD (CD/CD-R/CD-RW, MP3 CD) with the label side facing up into the tray.
- Press the EJECT button again to close the tray. Playback will start automatically.
- Use the PLAY/PAUSE, SKIP, and STOP buttons for control.
Bluetooth Playback
- Press the SOURCE button to select "Bluetooth" mode. The display will show "BT PAIRING".
- Enable Bluetooth on your smartphone, tablet, or other Bluetooth device.
- Search for "SHARP XL-B510" in your device's Bluetooth settings and select it to pair.
- Once paired, you can stream audio wirelessly from your device to the audio system.
USB Playback
- Insert a USB flash drive containing MP3 files into the USB port on the front panel.
- Press the SOURCE button to select "USB" mode.
- Playback will begin automatically. Use the playback controls to navigate tracks.
- The USB port also supports charging of mobile devices.
FM Radio Operation
- Press the SOURCE button to select "FM" mode.
- Auto Scan: Press and hold the PLAY/PAUSE button to automatically scan and save available FM stations.
- Manual Tuning: Use the PREV / NEXT buttons to manually tune to frequencies.
- Preset Stations: Use the numeric buttons on the remote control to directly select saved preset stations.
AUX Input
- Connect an external audio device (e.g., smartphone, TV, Echo device) to the 3.5mm AUX IN port on the front panel using an audio cable (not supplied).
- Press the SOURCE button to select "AUX" mode.
- Audio from the connected device will now play through the system.
Equalizer Settings
- Press the DSP button on the remote control to cycle through various preset equalizer settings (e.g., Pop, Rock, Jazz, Classic, Flat).
- Use the TREBLE and BASS buttons on the remote to fine-tune the high and low frequencies.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the unit. Do not use abrasive cleaners or solvents.
- Storage: If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place.
- Remote Control Batteries: Replace the AAA batteries in the remote control when its operating range decreases or it stops responding. Dispose of old batteries responsibly.
Troubleshooting
If you experience any issues with your Sharp XL-B510, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet not active. | Ensure power cord is securely plugged in; Try a different power outlet. |
| No sound | Volume too low; Incorrect source selected; Speakers not connected. | Increase volume; Select correct input source; Check speaker connections. |
| CD not playing | CD inserted incorrectly; CD is dirty or scratched; Disc format not supported. | Reinsert CD correctly; Clean or replace CD; Ensure it's a supported format (CD/CD-R/CD-RW, MP3 CD). |
| Bluetooth pairing fails | Bluetooth not enabled on device; Unit not in pairing mode; Device too far. | Enable Bluetooth on your device; Ensure unit is in "BT PAIRING" mode; Move device closer to the unit. |
| Poor FM reception | Antenna not properly positioned or connected. | Adjust the FM antenna position; Ensure it is securely connected. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | XL-B510 (BK) |
| Brand | SHARP |
| Power Output | 40 Watts (Max Power) |
| Connectivity | Bluetooth, USB, 3.5mm AUX-in |
| Disc Compatibility | CD, CD-R, CD-RW, MP3 CD |
| Radio Tuner | FM Radio |
| Dimensions (L x W x H) | 17.7 x 51 x 22 cm |
| Weight | 3.7 Kilograms |
| Power Source | AC Powered (Remote: 2 AAA batteries) |
| Color | Black |
Warranty and Support
Your Sharp XL-B510 Micro Audio System is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Sharp website.
For technical support, service inquiries, or to purchase replacement parts, please contact Sharp customer service through their official website or the contact information provided in your product documentation. Always provide your model number (XL-B510) when seeking support.





