JBL has released version 2.3 of its dedicated app "JBL Pro Connect", which allows wireless control of JBL powered PA speakers.
Along with various new features and performance improvements, the latest firmware updates for the following speaker models have also been released:
EON700 Series, EON ONE Compact, EON ONE Mk2, PRX900 Series, and PRX ONE.
The JBL Pro Connect app includes all the essential functions to easily and quickly set up your speaker and PA system, from volume control to EQ, Lexicon reverb/effects (on supported models), dbx Digital DriveRack signal processing, and saving/recalling presets.
JBL Pro Connect – Official Manufacturer Website
Supported Products
New Features
- Support for Fader Locking within the app
- Mute control support for JBL EON Compact
- Play/Pause widget now controls all native and third-party streaming apps
- Notification to users if any parameters fail to recall properly during Snapshot recall
- Speaker Lock state is maintained even after power-off
- Update notification feature within the app
Performance Improvements
- Improved Snapshot Recall performance
- Improved Preset Recall performance
- Improved Channel Grouping performance
- Bug fixes and overall performance enhancements across speaker models
Note:
For paired speakers, it is recommended to delete them from the app and smartphone/tablet settings menu, then re-pair them to ensure smooth operation.
Firmware: Features and Improvements
- Preset recall improvements
- Improved channel grouping
- Improved Bluetooth play/pause function
- System lock retention after power cycle
- Improved Bluetooth channel LED behavior
Important Fixes for Each Speaker Model
PRX ONE
- Fixed an issue where output EQ parameters were not recalled correctly.
- Fixed an issue where the limit light would turn on too early.
- Bug fixes related to mix-out.
- Bug fixes for play/pause functionality.
- Bug fixes for snapshot and preset recall.
EON ONE MK2
- Fixed an issue where output EQ parameters were not recalled correctly.
- Fixed an issue where the limit light would turn on too early.
- Bug fixes related to mix-out.
- Fixed issues related to system lock and sleep mode.
- Bug fixes for play/pause functionality.
- Bug fixes for snapshot and preset recall.
EON ONE Compact
- Fixed bugs related to location data.
- Fixed connection/reconnection issues.
- Fixed an issue where the limit light would turn on too early.
- Fixed the issue of dB drop after firmware update.
- Bug fixes for play/pause functionality.
PRX900 (Full Range/Subwoofer):
- Fixed an issue with speaker name changes.
EON700 (Full Range):
- Bug fixes related to mix-out.
- Bug fixes for snapshot and preset recall.
EON718s
- No bug fixes.
Supported Firmware Versions
- PRX ONE:v 5.3.7
- EON MKII:v 5.3.1
- EON 700:v 6.2.9
- EON 718S:v 5.1.5
- PRX 900 FR:v 5.1.7
- PRX 900 SUB:v 5.1.0
- EON Compact:v 6.3.8
Update Procedure for JBL PRO CONNECT App
If the firmware version of the speaker is not compatible with the latest version of the app, JBL PRO CONNECT will display a message in English: "The firmware version of the unit is unsupported. Please update."
To use JBL Pro Connect v.2.3, you must update the speaker's firmware to the latest version. Follow these steps:
- Press OK.
- Tap the mark next to "Firmware Updated".
- Tap the mark next to "Update firmware".
- When the "Bluetooth pairing request" appears, select "Pair".
- The installation will begin. Once it reaches 100%, the speaker will automatically restart, and the update will be complete.
The following is the screen transition for EON ONE Mk2.




■ If the update does not go smoothly, check the following items:
- Try uninstalling and reinstalling the JBL PRO CONNECT app.
- Delete previously connected JBL speakers displayed in the Setup screen of JBL PRO CONNECT.
- Power cycle the speaker (turn it off and then on again).
- Perform a factory reset on the speaker (Main Menu → Settings → Factory Reset).
- Try using a different device.
- Delete the list of previously connected Bluetooth devices on your device.
JBL PRO CONNECT continues to evolve into an easy-to-use app that caters to users' needs. JBL powered PA speakers not only offer excellent sound quality and performance, but they are also constantly improving through app updates. With regular updates, you can use them with peace of mind for a long time. I highly recommend them!
【2025/4/8】JBL PRO CONNECT V2.3 Bugs
We have received a report from the manufacturer that the following bugs are currently occurring with the new version. The new version is scheduled to be released within this month, and they are working urgently to fix these issues. We apologize for the inconvenience and kindly ask for your patience.
- PRX ONE: FX is not functioning
- EON 700: TWS is not linking / Muting is not working
- EON One Compact: Manual FX is not responding
- EON ONE MKII: Firmware is not updating