• WANTED: Happy members who like to discuss audio and other topics related to our interest. Desire to learn and share knowledge of science required. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

Do I need to clean my LP's?

Pariah Zero

Member
Joined
Oct 24, 2021
Messages
28
Likes
30
Location
Intermountain West, USA
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.
 
Last edited:

Pariah Zero

Member
Joined
Oct 24, 2021
Messages
28
Likes
30
Location
Intermountain West, USA
You could always use one of these:


Just don't dip it in your tea.
I know this is a year after the fact, but... yes. Definitely keep that one out of your tea. It would only be good for a year or two? (given the half-life of the isotope).

I've a few uses for such a brush (including precision scales), but really, there's only one proper way to think about polonium-210 in your home, especially if you have young kids:

godzilla-middle-finger-nope-monster.gif
 

DavidEdwinAston

Addicted to Fun and Learning
Forum Donor
Joined
Nov 18, 2021
Messages
784
Likes
595
It may have been mentioned over the the previous pages. When I bought a Sondek, I was told. "The stylus cleans the record, use this specialised green sandpaper to carefully clean the stylus"!
 

Digby

Major Contributor
Joined
Mar 12, 2021
Messages
1,632
Likes
1,560
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.
I've never lived in such an inhospitable environment, so happy to defer to you knowledge about such things. Does the low humidity cause nosebleeds and the like?
 
Last edited:

Balle Clorin

Major Contributor
Joined
Dec 26, 2017
Messages
1,350
Likes
1,223
Since I moved into an apartment from 1899 I have never had any static problems. Brick, wood and natural materials etc,, but I guess it must be the pointed corners that does the trick… :). They keep my records dust free

BFDCD164-DDD0-40D5-B5D8-F202D684B618.jpeg
 
Last edited:

pseudoid

Master Contributor
Forum Donor
Joined
Mar 23, 2021
Messages
5,198
Likes
3,547
Location
33.6 -117.9
I've never lived in such an inhospitable environment, so happy to defer to you knowledge about such things. Does the low humidity cause nosebleeds and the like?
Blood as lubricant on records? Really!!

...human body sheds skin dead skin cells constantly....
10 pages in; some - without reading - are beginning to repeat previous posts.
Which, could only mean it is appropriate time for some humor or infighting...
202307_LPbuffer.jpg

My recommendation:cool:
 

Angsty

Major Contributor
Forum Donor
Joined
Apr 11, 2020
Messages
1,911
Likes
2,276
Location
North Carolina, U.S.
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.
Get a HumminGuru and use it whenever. You'll be happier about cleaning records.
 

cgallery

Active Member
Joined
Mar 2, 2020
Messages
130
Likes
91
It may have been mentioned over the the previous pages. When I bought a Sondek, I was told. "The stylus cleans the record, use this specialised green sandpaper to carefully clean the stylus"!

Yep, the trouble starts once people start using ill-conceived methods and materials/chemicals to clean their vinyl.

Grooves packed with detergent residues, "space-age lubricants," etc.

When I clean records I'm not so much as washing them, but stripping all the weird crap the previous owner(s) packed into the groove.
 

Pariah Zero

Member
Joined
Oct 24, 2021
Messages
28
Likes
30
Location
Intermountain West, USA
I've never lived in such an inhospitable environment, so happy to defer to you knowledge about such things. Does the low humidity cause nosebleeds and the like?
You do get nosebleeds, but the real problem is irritation from mucus in its varying stages of dehydration. Quite often you gotta do a little rehydration before blowing your nose can be effective. (They sell sterile saline sprays in stores, and it's well known you can't use tap water safely, as the nose is one of the places the brain extends externally. You can also boil water & mix it with salt packets.)

The moisturizer isle in a supermarket is a sight to behold... I can't tell you the number of times I've had to open doors for people who are physically unable because they've 'moisturized' too recently. (I've also extorted my wife a few times... just how much is it worth to open the bathroom door for you?!? Oh no! Not the couch. NOT THE COUCH!)

The backs of knuckles, fingernail cuticles, lips, are also prone to just cracking and bleeding. This summer I've chased my (autistic, nonverbal) son a few times as he's run off to get a band-aid and I've had to look to see how he hurt himself. It turns out he didn't; his skin just split open from being dry :(.
 
Last edited:

Pariah Zero

Member
Joined
Oct 24, 2021
Messages
28
Likes
30
Location
Intermountain West, USA
Blood as lubricant on records? Really!!


10 pages in; some - without reading - are beginning to repeat previous posts.
Which, could only mean it is appropriate time for some humor or infighting...
View attachment 299075
My recommendation:cool:
Might actually be interesting to do with some of these bad girls: (Amazon: Lot of 12" Vinyl Records for Crafts & Decoration) - $15 for a bunch of old records that probably don't play anymore. I wonder how long it'd take to buff to a mirror shine? Vinyl isn't that hard, and the microgrooves aren't that deep. AlOx compound would no doubt make very quick work of it.
 
Last edited:

dasdoing

Major Contributor
Joined
May 20, 2020
Messages
4,301
Likes
2,774
Location
Salvador-Bahia-Brasil
my dad used to play his LPs wet, something like this

source


dust and dirt have no chance.
the problem is, you play them wet once, you have to play them wet always....else they "crackle". not sure why
 

Digby

Major Contributor
Joined
Mar 12, 2021
Messages
1,632
Likes
1,560
the problem is, you play them wet once, you have to play them wet always....else they "crackle". not sure why
if the water was from a tap, then it probably had minerals/contaminants in it that accumulated on the vinyl over many wet plays? just a thought...
 

dasdoing

Major Contributor
Joined
May 20, 2020
Messages
4,301
Likes
2,774
Location
Salvador-Bahia-Brasil
if the water was from a tap, then it probably had minerals/contaminants in it that accumulated on the vinyl over many wet plays? just a thought...

nahh, not water.
I think he used this:

a.jpg


the bottle looks familiar, and it seams that this has been widly used in Europe in the 80ies and 90ies.
 

pseudoid

Master Contributor
Forum Donor
Joined
Mar 23, 2021
Messages
5,198
Likes
3,547
Location
33.6 -117.9
Might actually be interesting to do with some of these bad girls: (Amazon: Lot of 12" Vinyl Records for Crafts & Decoration) - $15 for a bunch of old records that probably don't play anymore. I wonder how long it'd take to buff to a mirror shine? Vinyl isn't that hard, and the microgrooves aren't that deep. AlOx compound would no doubt make very quick work of it.
I'll wait for your thorough test report... now that you have sourced the needed 'specimens' for the experiment. What blood type are you?:facepalm:
--------------
...the problem is, you play them wet once, you have to play them wet always....else they "crackle". not sure why
Are we back to talking about adding 'pop' crackle to music?:eek:

Could the 'type' of water used by your dad (on LPs) be the root-cause of the crackle?
202307_H2O.jpg

Before [deciding] if distilled water or de-ionized water (de-mineralized?) is the best choice, understand[ing] the differences between the two [is required].
  • Deionized (DI) water is water that has been treated to remove all ions – typically, that means all of the dissolved mineral salts
  • Distilled water has been boiled so that it evaporates and then re-condensed, leaving most impurities behind
    ....
If I can only remember this stuff, I wouldn't be taking notes all over again!:(
 
Last edited:

cgallery

Active Member
Joined
Mar 2, 2020
Messages
130
Likes
91
check out post #195
afaik it was based on Isopropanol. don't forget this stuff was invented 50 years ago

Yeah when people ran out of the costly fluid they refilled at the tap, just as many people with Dishwasher and other cleaners did.
 

LTig

Master Contributor
Forum Donor
Joined
Feb 27, 2019
Messages
5,846
Likes
9,599
Location
Europe
Yeah when people ran out of the costly fluid they refilled at the tap, just as many people with Dishwasher and other cleaners did.
...which was not a good idea. You need double distilled water to get rid of small particles. I learned it the hard way when, still in school, my chemistry teacher made me a fluid using single distilled water and alcohol. When this fluid evaporated it left those particles on the flanks of the groove, and one record I played very often finally distorted so much it could no longer be played. The residue finally was visible as a slightly grey shimmer, and a professiinal cleaning couldn't remove it. I had to rebuy this record.
 

cgallery

Active Member
Joined
Mar 2, 2020
Messages
130
Likes
91
...which was not a good idea. You need double distilled water to get rid of small particles. I learned it the hard way when, still in school, my chemistry teacher made me a fluid using single distilled water and alcohol. When this fluid evaporated it left those particles on the flanks of the groove, and one record I played very often finally distorted so much it could no longer be played. The residue finally was visible as a slightly grey shimmer, and a professiinal cleaning couldn't remove it. I had to rebuy this record.

The vast majority seem to have no issue w/ single-distilled or de-ionized or even Aquafina (nothing added after filtering, whereas Dasani has minerals added).
 
Top Bottom