Questions & Answers for: Sunfire popping noise

...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 ...

Loud static noise on power up. slow down the volume before you turn on the Amplifier.

needs repair - loud humming noises when turned on who are service agents in Melbourne australia had the same problem, so I installed a radio shack ground loop isolator and fixed the problem, it has 2 ...

my sunfire subwoofer starts making humm noise after a couple minutes while listening music,,, I have to disconnect and connect back, is something that involves equipmenrt adjustment?....thanks Try ...

All the leds are lit up. The amp works with occasional pops but all the leds on the front panel are on and when you unplug it it does not reset. I assume that the only led that should be on is what ...

when applying alow signal in it just makes a ppppp pppp ppp rattling noise responce to the music input. can make out the sound of the music just barly mostly just the rattling noise in responce to ...

My subwoofer makes loud, sharp popping noises at random intervals when in use. Otherwise, the sound is performing as expected. Any ideas on what the problem is? Pull the board out of the cabinet and ...

my sunfire true sub mk4 won't turn on unless i'm pushing the volume to extreme levels. And when it finally does it pops on and then will turn off again if I lower the volume. sounds like a grounding ...

making a humming noise The HRS-10, HRS-8 and HRS-12 amplifiers are practically identical, and they share six small, weak electrolytic capacitors in the power supply board. They are located in pairs. ...

...popping noise from it and its not hooked into receiver. Start with the volume way down on the sub. Connect the line out of a source you know is working with cables you know work to the inputs of the ...