stereoman said:Hello,
after buying a record cleaning brush I noticed that after sweeping / scooping the dust from the record it leaves many very light scratches across the record. It is made of very fine anti static carbon fibres. Is this normal ?
Al ears said:stereoman said:Hello,
after buying a record cleaning brush I noticed that after sweeping / scooping the dust from the record it leaves many very light scratches across the record. It is made of very fine anti static carbon fibres. Is this normal ?
Not to my knowledge. Are you sure it is scratching and they are not dust streaks?
Carbon fibre should not be stiff or hard enough to scratch vinyl. Who makes that brush?
stereoman said:Al ears said:stereoman said:Hello,
after buying a record cleaning brush I noticed that after sweeping / scooping the dust from the record it leaves many very light scratches across the record. It is made of very fine anti static carbon fibres. Is this normal ?
Not to my knowledge. Are you sure it is scratching and they are not dust streaks?
Carbon fibre should not be stiff or hard enough to scratch vinyl. Who makes that brush?
Hi Al ears, it's "Inakustik" made in Germany. Looks good. I just googled and read that indeed these ( I mean all carbon brushes ) brushes pose a problem. They leave traces / marks or light scratches ESPECIALLY ON NEW RECORDS ! So everyone please be aware of this. Actually I tested this on a very good record from 1985 and now it is cleaner but I think it pops more than before. I did press very lightly in a rotational move on another EP and it left many light fine marks, but sounds ok on this one. Also I did everything correctly. I'm not sure if I should use this anymore. Good I haven't tried it on my brand new records. Has anyone noticed this as well ?
thescarletpronster said:I'm guessing this might be a case of looking at the discs more carefully after cleaning than before, and noticing for the first time hairlines that were there before. Perhaps the light now catches the hairlines more as there's no dust to catch the light and obscure them. I know I look and listen more carefully, without meaning to, after I've cleaned a disc, and so I sometimes noticed thing both aurally and visually that I hadn't noticed before.
A carbon-fibre brush properly used should definitely not be able to scratch a vinyl surface.
stereoman said:I tested a brand new shiny record and it left many hairlines. I'm 100% sure the record surface was pristine. But also the record seems to sound only a bit better.
thescarletpronster said:stereoman said:I tested a brand new shiny record and it left many hairlines. I'm 100% sure the record surface was pristine. But also the record seems to sound only a bit better.
I wonder whether it could be the pressing release agent residue left on the surfact of the disc that it getting disturbed by the brush fibres and leaving what appear to be hairline scratches?
It would be worth cleaning that disc, to see if the scratches disappear. It might be that the 'hairlines' are not in the vinyl at all, but in the residue on its surface.
thescarletpronster said:You're obviously buying different records to me, Al, because a lot of new records I buy are covered in static and, therefore, in dust! ;-)
Al ears said:Admittedly there is a line of thought that says the best way to clean them is simply to play them.... ;-)
MajorFubar said:Al ears said:Admittedly there is a line of thought that says the best way to clean them is simply to play them.... ;-)
Yeah and all that does is clog the stylus tip with shite (technical term) which is often hard work remove completely. I'm definitely pro-cleaning, though there is an art to it, and if you do it wrongly you end up with noisier records that you started with. I never did try ol' ThompsonUXB's siggestion of using a Magic Eraser sponge...
chebby said:A Keith Monks cleaning is the only decent cleaning system I have ever experienced. http://www.vinylrecords.co.uk (he must have got in well early with that URL)
A bit expensive (although I was local, so no postage) but well worth it. Many friends, family, colleagues etc. commented on ... "how come your LPs are never noisy like 'normal' ones?"
It was that level of care and expense (vinyl is incredibly 'needy' if it's to sound right) that drove me - finally - to digital around 2009.
As for carbon fibre brushes just barely make contact with the surface of the record don't press down at all. I used an Ortofon branded one.
If you don't leave the album out after playing it, and keep the lid down (and clean) between plays, then there shouldn't be a dust problem in the first place. Shake out any felt platter mats (Rega et al.) sometimes. Brush the stylus tip gently now and then.
stereoman said:Then it needs to be swept across a record in a rotary movement and only at the end it should be slid away from the surface
stereoman said:pushing brush on a rotating record on a TT slows down and might strain the motor.
thescarletpronster said:stereoman said:Then it needs to be swept across a record in a rotary movement and only at the end it should be slid away from the surface
I think the best way to do it is to hold it with one edge of the brush over the edge of the label and the brush extending however far it reaches towards the outside edge of the disc, and hold it still for a few rotations, then gradually sweeping it forwards and towards the outside edge of the disc until you have moved the brush entirely off the disc. I'd allow a total of about 15 seconds for this.
stereoman said:pushing brush on a rotating record on a TT slows down and might strain the motor.
Don't, whatever you do, apply any downward force. You want to hold the brush so that the tips of the bristles are just resting inside the grooves. You're allowing the bristles to lift off any pieces of dust (which weigh next to nothing), not to 'dig out' encrusted dirt from the grooves. If your record has anything more than simple dry dust lying on the surface – e.g. grit, encrusted dirt or grease – you need to wet-clean it, not to try to force the dirt out by pressing the brush into the grooves.
You don't want any downward force at all with the brush. If the disc is slowing down, and especially if the turntable platter itself is slowing down, something is wrong! (If you have a very slippy mat and the disc is slipping on the mat, that might not suggest something wrong with your brushing technique; you might just want a more grippy mat.) You want to be brushing as lightly as you possibly can. Let the turning disc do the work, not your arm.
I agree, David, and less is more unless you go to serious wet cleaners. The handheld carbon fibre brushes sometimes used to shed hairs into the groove, which then made a mighty click! Surface dust isn't in the playing groove necessarily, and if static is a problem then a few pot plants or a dish of water near the turntable helps.davidf said:I've never really been convinced by brushes. My view is that dust brushes might lift some of the crap out of the groove, but it won't get everything out - everything else just gets shifted to one place (wherever you stopped).
Al ears said:Except for some reason I go from the outside edge to the label.
chebby said:What ever happened to Zerostat guns?
Yay!
Still with us.
Pricey though. It was always more effective when treating perspex lids. (They were more popular back in the days of nylon flares, nylon sheets, nylon curtains, polyester carpets and plastic 'platform' shoes. 1970s homes were like living in a Van De Graaff generator with static sparking off every metal object you touched!)
