Pariah Zero
Member
I have records that haven't been cleaned since purchase say a decade ago, they had no significant noise then and have no more now. I said it before, but if you live in a relatively well controlled environment (humidity in particular), then I don't know how records would necessarily get noisier over time, which means they wouldn't need cleaning.
Yes, dust accumulates and it will need brushing from the surface or removing from the stylus, but it only sits on the surface and doesn't 'embed' itself in records over time. The embedded noise is, imo, a product of high humidity and/or swings in temp/humidity (being left in an loft/attic) and stuff growing in the grooves, touching the playing surface doesn't help in this regard.
I live in a dry, dry desert, with very low humidity in the summer, and less in the winter (currently ~17% or so). In spite of thoroughly grounding everything I can, so much static electricity builds up during a play, both a record and the platter have so much static on it that every hair on my arms stand on end as I move to pick up (or flip) the record. The static charge is so strong I can smell it.
The human body sheds skin dead skin cells constantly. Texas A&M Health puts it at roughly 1.8 grams per person, per day - between 69 and 88 percent of the dust in a home. We can't move without shedding dust. It just floats in the air here, more or less indefinitely, with no humidity to weigh it down - unless something filters it.
It's a nightmare to put a screen protector on a phone.
The moment I move close to the record (or even open the dust cover), everything nearby that's airborne is sucked to the still grounded record and platter like white on rice. The dust certainly isn't embedded in the record, but it is tightly adhered to the record through a combination of electrostatic and Van der Waals forces. It doesn't simply brush off or aside - electrostatic forces adhere the dust to the record as tenaciously as a coating of oil.
Almost like a car guy's grease covered hands. The dirt isn't embedded in his hands either, but it is adhered to his hands.
Moving the dust around requires force - while the force of a diamond stylus against a groove is indeed high, and the stylus can often 'clear the path' the sensitivity of the cantilever and pickup is also high: Just because the diamond can push dust aside doesn't mean it does so noiselessly.
Sometimes that little piece of dust gets wedged into a spot and can't move until the forces increase sufficiently to dislodge it. And then there's a sudden, audible 'tick' as the dust is dislodged (and re-adhered someplace else on the record).
I can also track (via needle drop and ADC & signal processing techniques) the number of pops on a record (as well as placement) over time - might be an interesting experiment, starting with a brand new one... though I've got some basement finishing I have to do first.
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