Updating the firmware is an important step to ensure that high-end powered loudspeakers such as the Turbosound iQ15B and Turbosound iQ18B operate more stably, maintain better system compatibility, and resolve issues that may arise during real-world use.
This article provides a detailed guide to the official firmware upgrate the procedure for the iQ15B and iQ18B, based on technical documentation from Music Tribe / Turbosound. Each step is clearly explained so that technical teams, audio contractors, and professional users can perform the upgrate safely and correctly.
Overview of Firmware on the Turbosound iQ Series
Firmware is the internal control software of a speaker, responsible for managing:
- DSP signal processing
- LCD display interface
- EQ modes and system presets
- USB communication and control functions
Updating firmware helps to:
- Improve stability when operating at high output levels
- Optimize signal processing algorithms
- Fix software issues identified by the manufacturer
- Ensure compatibility with newer system versions
For auditorium sound systems, events, or professional DJ applications, keeping firmware up to date is essential to ensure reliable and long-term system performance.
Preparation Before Updating Firmware
1. Download the Latest Firmware
First, make sure to download the correct firmware for the specific model in use:
The firmware is provided as a .exe or .zip file. After downloading, save the file to your Windows computer.
Note: Only use official firmware released by Turbosound / Music Tribe to avoid compatibility issues.
Firmware Update Procedure for IQ15B / IQ18B
Step 1: Prepare the Speaker
- Power off the speaker completely
- Ensure the speaker is not connected to any audio signal during the update
Step 2: Enter Firmware Update Mode
Follow the STEPS below in the correct order:
- Press and hold the SETUP button on the rear panel of the speaker
- While holding the SETUP button, power on the speaker
- Continue holding the SETUP button until the speaker finishes booting
If performed correctly, the speaker will enter Firmware Update Mode, ready to receive update data from the computer.
Step 3: Connect the Speaker to the Computer
- Use a standard USB cable
- Connect the speaker’s USB port to a Windows computer
- Ensure the connection is secure and stable
A stable connection is critical to prevent errors during the firmware writing process.
Step 4: Run the Update Software
On the computer:
- Locate the downloaded firmware file (typically named TURBOSOUND_UsbUpdate_V###.exe)
- Double-click to launch the program
- Follow the on-screen instructions
The software will automatically detect the device and begin the firmware update process.
Step 5: Complete the Update
- Do not power off the speaker
- Do not disconnect the USB cable during the update
Once completed, the speaker will automatically reboot with the new firmware installed.
Check the Firmware Version After Updating
After the speaker restarts:
- Access the SETUP > INFO menu on the LCD display
- Check the displayed firmware version
- Compare it with the updated version
If the information matches, the firmware update has been successfully completed.
Important Notes When Updating Firmware
- Only use official firmware from Turbosound / Music Tribe
- The computer must run a supported version of Windows
- Never disconnect power or the USB cable during the update
- Any interruption may cause firmware failure and require service intervention
For systems used in large-scale projects, firmware updates should be performed during non-operational hours.
Turbosound IQ15B is a high-performance 15-inch powered speaker suitable for:
- Auditorium sound systems
- Events and mobile stages
- DJs, live bands, and outdoor performances
When purchasing iQ15B at hoàng bảo khoa, customers receive:
- 100% genuine Turbosound products
- Complete CO – CQ – VAT documentation
- Technical support, system setup, and firmware update assistance
- Official warranty for long-term reliability
Turbosound IQ18B is a powerful 18-inch powered subwoofer designed to extend low-frequency performance for professional PA systems. At Hoàng Bảo Khoa, iQ18B is supplied with:
- Genuine products with clear ORIGIN
- Professional system matching with iQ15B
- Post-sales technical support
- Transparent warranty policy
Conclusion
Updating firmware correctly allows Turbosound iQ15B and iQ18B to perform at their best, ensuring stability and reliability for Professional Audio systems.
If you are looking to purchase, deploy, or require technical support for Turbosound iQ Series speakers, Hoàng Bảo Khoa is a trusted supplier and technical partner for audio projects of all sizes.