Static electricity: Unique to Vinyl Systems?


I have recently replaced a turntable/cartridge and a phono preamp, but on both systems, I get a lot of pooping and clicking noises that occur even when a record is not playing. This does not happen with the digital sources in the same system.
Is this some kind of static electricity that only effects analog? Would something like a zerostat fix this?
richardfinegold
analogue domain has the highest gain and therefore more susceptible to RFI or static electricity. Also forgot to mention to check tubes if you have them.
how often is your pops? i get them once in blue moon. most of the time i keep my preamp on mute and only engage phonostage when i play records which may be another tip for avoiding those lousy pops.
Yes, as Marakanetz indicated since the voltage levels provided by phono cartridges are vastly lower than those provided by digital sources, and are therefore amplified by vastly greater amounts, vinyl sources are much more susceptible to the effects of RFI, EMI, static, etc.

There have been more than a few threads here in the past in which people were even faced with the problem of hearing radio stations through their system when listening to phono sources.

Regards,
-- Al
Is there carpet under your system? Is the heat in your dwelling extremely dry? Is your system powered by multiple AC circuits?
Vic Damone--yes, yes, and yes.
I only had a few minutes to play with it yesterday . I disconnected the 2 digital sources that were poweredby wall warts. (squeeze box touch and a cheap Project headphone amp). Made no difference. The other higher end digital sources ( Dac, 2 disc spinners) have high end power cords and are turned off when playing vinyl.
If I have to shut off every light in the house and disconnect all digital sources every time I want to spin a record, then I'm done playing vinyl.
I will focus efforts on humidifying the room and eliminating dust in the upcoming week, but I fear the rfi answer maybe the case here.
If I have to shut off every light in the house and disconnect all digital sources every time I want to spin a record, then I'm done playing vinyl.
Hopefully it is only one of those things that is causing the problem. After turning everything off, if the problem disappears you would then incrementally turn things back on until you determine which of them is the cause.

The quickest way to do that is by means of what is referred to as a "binary search pattern." You would turn half of the lights and other things back on. If the problem returns you would know it is being caused by something in that group. If it doesn't return you would know it is being caused by something in the other group. Then you would turn on half of the things in the suspect group, which would allow you to isolate the cause to 1/4 of the number of things that were originally turned off. You would continue that process until you isolate the specific cause.

I have experienced some instances where compact fluorescent lights that were in marginal condition, toward the end of their useful life, emitted large amounts of RFI, while the same model bulbs in new condition did not.

Regards,
-- Al