1. Introduction
The Sony ULT Tower 5 is a powerful Bluetooth karaoke party speaker designed to deliver deep bass and high sound pressure. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your speaker to ensure optimal performance and longevity.

Image: Front view of the Sony ULT Tower 5 speaker, showcasing its design and illuminated grille.
2. What's in the Box
Verify that all items are present in the packaging:
- Sony ULT Tower 5 Speaker
- Power Cable
- Warranty Card
- Reference Guide
3. Setup
3.1 Initial Charging
Before first use, fully charge the speaker using the provided power cable. Connect the power cable to the AC input on the rear panel and plug it into a wall outlet. The charging indicator will illuminate.
3.2 Positioning the Speaker
The ULT Tower 5 can be positioned vertically or horizontally. Ensure the speaker is placed on a stable, flat surface. For optimal sound dispersion, avoid placing it in enclosed spaces that may obstruct the audio output.

Image: The Sony ULT Tower 5 speaker shown in both vertical and horizontal orientations, demonstrating flexible placement options.
4. Operating Instructions
4.1 Powering On/Off
Press and hold the power button located on the top panel to turn the speaker on or off.
4.2 Bluetooth Connection
- Turn on the speaker.
- Press the Bluetooth pairing button on the top panel. The Bluetooth indicator will flash.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "SRSULT500" from the list. Once connected, the Bluetooth indicator will stop flashing and remain lit.
4.3 Using ULT Modes and Volume Control
The ULT button on the front panel allows you to switch between sound modes and adjust volume.
- Press the ULT button: Cycle through sound modes:
- ULT1: Emphasizes deep bass.
- ULT2: Emphasizes powerful, punchy bass.
- FLAT: Provides balanced sound.
- LIVE: Offers a dynamic, concert-like listening experience.
- Turn the ULT button: Rotate the button to adjust the speaker's volume. The illuminated ring around the button provides visual feedback.

Image: Close-up of the ULT button on the front of the speaker, illustrating its function for sound mode selection and volume adjustment.
4.4 Versatile Connectivity
The rear panel offers various input options for different audio sources:
- XLR Input: For professional audio equipment like DJ mixers or microphones.
- RCA Input (LINE 1): For connecting audio devices with RCA outputs.
- USB Type-C: For PC/phone connection and charging.
- USB-A: For USB drive playback or charging other devices.
- Mic Input: For connecting a microphone for karaoke or announcements.

Image: Detailed view of the rear panel of the Sony ULT Tower 5, showing XLR, RCA, USB Type-C, USB-A, and microphone input ports.
4.5 Karaoke Features
Connect a microphone to the Mic input. Use the ECHO and KEY CONTROL buttons on the top panel to adjust vocal effects and key for karaoke performances. Additional karaoke features are available via the Sony | Sound Connect app.

Image: A person singing into a microphone next to the Sony ULT Tower 5 speaker, demonstrating its karaoke functionality.
4.6 Party Chain Function
Connect up to 100 compatible Sony speakers to synchronize music and lighting for a larger audio experience. Refer to the Sony | Sound Connect app for detailed instructions on setting up a Party Chain.
4.7 Sony | Sound Connect App
Download the Sony | Sound Connect app from your device's app store to customize EQ settings, control lighting effects, and personalize your party experience. The app provides advanced control over the speaker's functions.

Image: Screenshot of the Sony | Sound Connect app interface, showing controls for the ULT Tower 5 speaker.
4.8 Dynamic Party Lighting
The speaker features built-in synchronized lighting effects. Use the LIGHT button on the top panel or the Sony | Sound Connect app to select from various preset lighting modes to match your environment.
5. Maintenance
5.1 Cleaning
Wipe the speaker's exterior with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. For the splashproof top panel, ensure all ports and covers are firmly closed before exposure to splashes, and wipe dry afterwards.

Image: Close-up of the Sony ULT Tower 5's top panel with water droplets, highlighting its splashproof design.
5.2 Battery Care
To maximize battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, especially if it will not be used for extended periods. The speaker offers up to 20 hours of battery life and quick charging (10 minutes of charge provides up to 100 minutes of playback).

Image: The Sony ULT Tower 5 speaker placed outdoors, with an overlay indicating up to 20 hours of battery life and quick charging capabilities.
6. Troubleshooting
6.1 No Power
- Ensure the power cable is securely connected to both the speaker and a working power outlet.
- Check if the battery is completely drained. Charge the speaker for at least 10 minutes.
6.2 No Sound
- Verify that the speaker's volume is turned up.
- Check the volume on your connected device.
- If using Bluetooth, ensure the device is properly paired and connected. Try re-pairing.
- If using a wired connection (XLR, RCA), ensure cables are securely connected to the correct input ports.
6.3 Bluetooth Pairing Issues
- Ensure the speaker is in Bluetooth pairing mode (Bluetooth indicator flashing).
- Move your device closer to the speaker (within 30 meters).
- Turn off and on the Bluetooth function on your device.
- Delete "SRSULT500" from your device's Bluetooth list and attempt to pair again.
7. Specifications
| Brand | Sony |
| Model Name | ULT TOWER 5 |
| Model Number | SRSULT500 |
| Speaker Type | Party Speaker |
| Speaker Maximum Output Power | 300 watts |
| Connectivity Technology | Bluetooth, Mic, RCA, USB, XLR |
| Mounting Type | Floor Standing |
| Woofer Diameter | 23 centimeters |
| Tweeter Diameter | 6 centimeters |
| Item Dimensions (D x W x H) | 11.1"D x 14.1"W x 21.1"H |
| Item Weight | 28 pounds |
| Power Source | Battery Powered |
| Battery Life | Up to 20 hours |
| Water Resistance Level | IPX4 (Splash Resistant) |
| Bluetooth Range | 30 meters |
| Control Method | App, On-device buttons |
| Compatible Devices | Karaoke Machine, MP3 Player, Smartphone, Television |
8. Warranty and Support
8.1 Warranty Information
This Sony ULT Tower 5 speaker comes with a 1 Year Limited Warranty. Please refer to the included Warranty Card for detailed terms and conditions, including coverage, limitations, and how to make a claim.
8.2 Customer Support
For further assistance, technical support, or service inquiries, please visit the official Sony support website or contact Sony customer service. Contact information can typically be found on the Sony website or in your product's reference guide.
Online resources often include FAQs, software updates, and additional troubleshooting guides.







