JBL PB12 Subwoofer "making 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 ...

makes large thumping/chirping noise when turned on. Its not even connected to the receiver Since you have said the speakers make this sound when "turned on", I'm going to assume there's some form of ...

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...

after some time on, the sub starts popping. unplug and plug in and it stops for a while. Is this the sub or the amp No speaker spontaneously makes popping noises unless it is driven so hard the ...

making a 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

fix subwoofer When turning on, subwoofer 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 ...

...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 ...

...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 inside to ...

...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 ...

My Aiwa powererd sub-woofer TS-W50U) has crackling sound. Crackling is an unusual noise but typically indicates a bad capacitor in the amplifier board. This can be a rather costly repair but first we ...