How to Perform Factory Reset LSR4312P?
Written by Ernesto Hernandez
Updated at January 12th, 2026
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.