Rushton's DIY approach to ultrasonic record cleaning published by Positive Feedback


Over the past several months I’ve invested a fair amount of time exploring ultrasonic cleaning because I’ve fallen way too far behind in my record cleaning. With over 6000 LPs, I needed a faster way to clean than my trusted multi-step manual wet/vac cleaning process. That manual process got the best results I’ve ever found, but I was not keeping up with my collection and it is just painful to me to play a record that I’ve not cleaned.

In exploring ultrasonic cleaning, my hope was to find that I could complete multiple LPs in a single US cleaning cycle and greatly speed up my rate of cleaning records. My goals were to FIRST do no harm and then SECOND see how close I could get to the results of my manual cleaning regimen.

My past experiences with ultrasonic cleaning demonstrations were completely underwhelming. What I heard did not approach the excellence I was achieving with my multi-step wet/vac cleaning regimen.

What I’ve learned, and now apply in my new ultrasonic cleaning regimen, are multiple elements to the cleaning process that must be used in combination to achieve the best possible results. And these results have far exceeded my expectations.

I’d thought of posting here on Audiogon the summary of what I’ve learned and am now applying as my new record cleaning regimen, but the inability to post images and to apply formatting here caused me to send my summary to David Robinson at Positive Feedback who has graciously published my comments as a guest essay. Please read that essay, and then come back here to Audiogon with comments and to share your experiences:

http://positive-feedback.com/audio-discourse/rushton-paul-diy-approach-ultrasonic-cleaning-lps/


I look forward to some further discussion and sharing of experiences.

.


128x128rushton
astro58go,

The delrin tube vacuums the RO water w/o a suffacant at the inner groves and Dead Vinyl better than the stock tube. Definitely quieter now.

My records have been given the best care that I knew how from the beginning.

Most only need the AD and RO rinse.
For Prized Recordings; My method is.
- L' Art du Son spread using VPI and brush; let sit for 4-5 minutes.
vacuum off; Give a rinse with RO and vacuum with delrin tube.
- Cycle through Audiodesk.
- Rinse with RO and vacuum with delrin tube.

I have a Patricia Barber " Live in Paris" that had Nasty tics and pops. Sent to Dave Burton "Record Genie" for a double cleaning with AD and KL machines. Reduced them but did not eliminate them.

My new method has removed the tics and turned the Nasty pops into slight tics. I am happy. Other prized recordings that had slight tics are CD quality quiet now including the runout grooves.

I admit that this method takes time. 20 minutes if I stay focused.Well Worth It for my prized recordings .

Thanks to Rushton for starting this post and to All that have contributed to this thread.

Best Wishes to All on this Journey.
Norb

PS - Dave has a record Flatner now and can provide this service.


astro58go,

Where do you acquire the Down with Dirty concentrate? The L' Art du Son is spendy. Also, I did not keep it refrigerated the first time I mixed it and it grew moldy in the bottle.
Thanks,
Norb
nkonor,

Got mine through Elusive Disc at 10% off = $72.00 but can make 6 gallons. According to AI, will keep for years at room temp.
A tip for any Audio Desk users, clean the underside of the wipers often. I use 99.9% isopropyl alcohol and a Qtip. You'll be surprised at how much stuff is there.

Regarding the DWDC I mentioned above, it seems to help if you shake the mixture up before applying, by a small margin. I'm not afraid of using enough to coat the lp well. (The "drop or two" method just doesn't cut it").

Happy Listening!

astro58go

Thanks for Elusive Disk info and tip on cleaning the underside of Audiodesk wiper blades.

nkonor