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How to Perform Factory Reset LSR4312P?

Written by Ernesto Hernandez

Updated at January 12th, 2026

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Question:   Answer:

Question:  

How to perform Factory Reset on LSR4312P?


Answer:

· Turn the speaker or subwoofer off and disconnect its power cable.

· LSR4312SP Subwoofer: Set rear panel SUB 1 and SUB 2 DIP switches to the ON position.

· Re-connect the power cable, wait for the JBL logo to dim, and turn the speaker back on.  All front panel controls will blink and the LED display will fl ash a left-right pattern to show that memory settings are being recalled.

· Reset all DIP switches to the desired positions for network operation.

​​· Perform this procedure for each speaker or subwoofer that requires it.

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