LSR4326P and LSR4328P Factory Reset
Frequently Asked Questions
Written by Ernesto Hernandez
Updated at August 14th, 2026
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Brand:
- JBL
Models:
- LSR4326P Studio Monitors
- LSR4328P Studio Monitors
Factory Reset Procedure for LSR4326P and LSR4328P Studio Monitors
- Turn off the unit and disconnect the power cord.
- Set all rear-panel DIP switches to the UP or ON position.
- Reconnect the power cord and allow approximately 10 seconds for the reset sequence to complete. The sequence is complete when all LEDs on the front panel are off and the logo is dimly illuminated.
- Reset all rear-panel DIP switches except for the desired setting (for example, Right selected as shown in the image below).
- Press the power button to restart the unit.
The speaker type has now been successfully set.
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