JBL PB12 Subwoofer "makes popping noise" Questions

...popping noise, as well as any input noise issues. Based on my experiences with my MKII There are grounding issues on the Sunfire subs, your best bet is to solder a ground network connecting the ...

...amp (regardless of whether there's a receiver connected) to 0 before turning the power on. If it still makes such a noise, it's possible the volume control of the amp may require cleaning. Good

...makes popping noises unless it is driven so hard the mechanical parts are crashing into each other. The amp is probably stressing out due to heat, which would explain the delayed onset of the symptom ...

...popping noise when i turn it on anybody know what this may mean? Sub is about ! and a half year old.... sounds like the capacitors need to be replaced make sure you replace them with the same value ...

makes dull feedback noise with no audio output. Has done this before, and worked fine until I moved the subwoofer. Audio input jacks have been very sensitive in the past. Pop open the back side of the

...popping noise on volume adjustment .i read that replacing the 10k 20% resistor fixes the issue. I want to make sure I know how to do this before I pop it open. If the 10k resistor is the variable ...

...noise only when phase switch is at 180 when turning on like a scratching sound when it first recieve signal from reciever jbl e250p no popping sound when playing music its plays perfect only when i ...

...pops and cut-outs). Let me know how things workout. If it makes the crackling noise at all volumes and the driver seems fine then I would seek a professional to repair it, or replace. Cheers, ...

Huge popping noises intermittantly at low volume...any suggestions? Does it still make the noise if all inputs are disconnected? ...to try and determine if it is internal or externally caused...

makes loud popping noise volume knob seems to be bad Volume controls are known to go intermittent and cause this.Its a surface mount type and would require exact part.Try removing back of pot to get ...