Questions & Answers for: jbl pb12 pops

...jbl pb12 for about 6 years now. This year after, it started turning on and off very quickly. It would be on during a loud sound then immediately go to standby after the sound was done. Then about ...

jbl pb12/230 subwoofer, and would like a circuit diagram for it, i have a buzzing noise coming from small power transformer, and the driver just pops and farts??? , looks like this transformer has got

...Service manuals: http://manuals.harman.com/JBL/HOM/Service%20Manual/PB10%20sm.pdf ...

when turned it pops even when not connected to my amp Check inside to make sure there are no capacitors which loook swollen, they look like Blue cans, Faulty and / or leaky capcitors can cause the ...

...http://manuals.harman.com/JBL/HOM/Service%20Manual/PB12%20sm.pdf I mod my pb-10/12,

...http://manuals.harman.com/JBL/HOM/Service%20Manual/PB12%20sm.pdf I mod my, http://s807.photobucket.com/albums/yy352/budm/JBL%20PB-12%20mod/ Send it to Edwards Electronics - Ebay - We Fix Them

http://manuals.harman.com/JBL/HOM/Service%20Manual/PB12%20sm.pdf Hopefully the ClassD module is not bad. This is what I have done to my: http://s807.photobucket.com/albums/yy352/budm/JBL%20PB-12%20mod

jbl pb12 popping green light on off Perhaps it could be the capacitor as mentioned above - but it could be any number of other issues - if that don't fix it - send it to us - Edwards Electronics -

JBL PB12 will have loud thump or pop! Hi, my JBL PB12 will have loud thump or pop after few minutes of audio input from my denon av receiver. Then the green light will turn red.. then off completely ...

JBL PB12 Rev 2 PCB rev C Problem plays fine but get a pop or thump in sound every 4 or 5 minutes while playing, what do you think? The service manual is posted in this but if you dont have the test ...