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Problem for JBL PB12 Subwoofer

Jbl 12 subwoofer loud noise

By travo19 on Jul 09, 2009

" "

One night my sub freaked out it sounded like fireworks or a machine gun it woke up the whole house. I had to unplug from the wall to stop it. now when i plug it back in it makes the load thumping noise again. it makes the noise whether its hooked up to my receiver or not. what can i do to fix it, or is it useless???

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Best Solution

posted on Jul 09, 2009

Ganx

Rank: Guru
Rating: 91%, 51 votes

Hiya, could be the power supply or possibly the amp circuit that has gone. If there are electronic guys in your area, they should be able to sort it out relatively easily. Get a quote first, make sure it is in economical repair as well, but it can be repaired

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