1. Introduction
Thank you for purchasing the Platinum Karaoke PTSB-M50 120W Soundbar/Tower Speaker system. This versatile audio system is designed to enhance your home entertainment experience, offering powerful sound and flexible configuration options. It can be used as a single soundbar or separated into two elegant tower speakers. This manual provides essential information for safe operation, setup, and maintenance of your device.
2. Safety Information
- Read all instructions carefully before operating the device.
- Keep this manual for future reference.
- Do not expose the device to rain, moisture, or extreme temperatures.
- Ensure proper ventilation around the unit to prevent overheating.
- Do not open the casing; refer all servicing to qualified personnel.
- Use only the power adapter supplied with the unit.
- Avoid placing the unit near heat sources or in direct sunlight.
3. Package Contents
Please check that all items listed below are included in your package:
- PTSB-M50 Main Speaker Unit (convertible)
- Power Adapter
- Remote Control
- Audio Cables (e.g., AUX cable)
- User Manual
4. Product Features
- 120W Powerful Audio Output: Delivers clear and robust sound for an immersive experience.
- Convertible Design: Easily transforms from a single soundbar to two separate tower speakers.
- Bluetooth Connectivity: Wirelessly stream audio from your compatible devices.
- Multiple Audio Inputs: Supports USB and AUX connections for versatile playback options.
- EQ Presets: Optimize sound for different content with modes like Music, News, Movies, and 3D.
- Bass Boost: Enhance low-frequency sounds for a richer audio experience.
- High-Res Audio Support: Enjoy superior sound quality with high-resolution audio files.
5. Setup
5.1 Choosing Your Configuration
The PTSB-M50 offers two main configurations: a single soundbar or two tower speakers.

This diagram visually explains how the PTSB-M50 can be transformed between a soundbar and two tower speakers.
Soundbar Configuration:
Connect the two speaker halves together to form a single soundbar. This is ideal for placing below your television.

This image shows the Platinum Karaoke PTSB-M50 system arranged as a soundbar with an accompanying subwoofer, suitable for a compact home theater setup.
Tower Speaker Configuration:
Separate the two speaker halves and attach them to their respective bases to create two tower speakers. This provides a wider stereo soundstage.

This image displays the Platinum Karaoke PTSB-M50 speaker system configured as two tower speakers, ideal for a stereo setup.
5.2 Connecting to Power
- Ensure the speaker system is correctly assembled in your desired configuration.
- Connect the power adapter to the DC IN port on the main speaker unit.
- Plug the power adapter into a standard AC power outlet.
5.3 Audio Connections
The PTSB-M50 offers several ways to connect to your audio sources:

A detailed view of the base of one Platinum Karaoke PTSB-M50 speaker, highlighting the control buttons and input ports.
Bluetooth Connection:
- Power on the PTSB-M50.
- Press the 'Mode' button on the unit or remote control until 'BT' or 'Bluetooth' is displayed.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for 'PTSB-M50'.
- Select 'PTSB-M50' to pair. A confirmation sound will indicate successful pairing.
AUX Connection:
- Connect one end of a 3.5mm audio cable to the AUX IN port on the PTSB-M50.
- Connect the other end to the audio output (headphone jack) of your device (TV, MP3 player, etc.).
- Press the 'Mode' button until 'AUX' is displayed.
USB Connection:
- Insert a USB flash drive containing audio files into the USB port on the PTSB-M50.
- Press the 'Mode' button until 'USB' is displayed. The system will automatically begin playing compatible audio files.
6. Operating Instructions
6.1 Power On/Off
- Press the 'Power' button on the unit or remote control to turn the system on or off.
6.2 Volume Control
- Use the 'Volume +' or 'Volume -' buttons on the unit or remote control to adjust the sound level.
6.3 Input Mode Selection
- Press the 'Mode' button on the unit or remote control to cycle through available input sources: Bluetooth, AUX, USB.
6.4 EQ Presets
- Press the 'EQ' button on the remote control to select different sound modes: Music, News, Movies, 3D. Each mode optimizes the audio for specific content types.
6.5 Playback Controls (USB/Bluetooth)
- Play/Pause: Press the 'Play/Pause' button to start or pause playback.
- Next/Previous Track: Use the 'Next' or 'Previous' buttons to skip tracks.
7. Maintenance
7.1 Cleaning
- Always unplug the device from the power outlet before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces.
- Do not use liquid cleaners, aerosols, or abrasive chemicals, as these may damage the finish.
7.2 Storage
- If storing the unit for an extended period, unplug it from the power source.
- Store in a cool, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues with your PTSB-M50, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet faulty | Ensure power cable is securely connected. Try a different power outlet. |
| No sound | Incorrect input mode; Volume too low; Audio cable loose/faulty | Select the correct input mode. Increase volume. Check audio cable connections. |
| Bluetooth pairing failure | Device too far; Bluetooth not enabled on source; Interference | Move device closer. Ensure Bluetooth is enabled and 'PTSB-M50' is selected. Avoid other wireless devices. |
| Remote control not working | Batteries depleted; Obstruction; Remote out of range | Replace batteries. Remove any obstructions between remote and unit. Ensure remote is within operating range. |
9. Specifications
- Model: PTSB-M50
- Brand: Platinum Karaoke
- Power Output: 120W
- Connectivity: Bluetooth, Wired (AUX, USB)
- Special Features: Bass Boost, High-Res Audio, EQ Presets (Music, News, Movies, 3D)
- Color: Black
- Recommended Use: Televisions, Home Audio
- Power Source: AC Power (via adapter)
- Included Components: Speaker unit, Remote Control, Cables
10. Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your package or visit the official Platinum Karaoke website. Keep your proof of purchase for warranty claims.
Online Support: www.platinumkaraoke.com.ph/support (Example link, please refer to actual product documentation)
Customer Service: Refer to your product packaging or the official website for contact details.