Ultrasonic cleaning


How many of you are ultrasonic cleaning your records and what solution are you using? I have a Kirmuss ultrasonic machine and I am currently using Tergikleen solution with distilled water. Have some Audio Intelligence ultrasonic solution on order to try. I can tell a big difference with noisy records lowering the noise floor. 

lnitm

Showing 1 response by whart

tuberculin-

Admittedly, I’m biased simply because I’ve published Neil’s work (@antinn). But I think you don’t fully appreciate what Neil did. When you mention actual application with vacuum RCMs and Ultrasonic, I’ve written extensively on this, from visiting Culpepper (the LOC intake facility) to my own explorations- I currently use a "big" Monks and a KL and have documented and published my "impressions" in terms of results. I’ve also included results-oriented contributions from TIMA, who eventually advanced to multiple tanks and filtering, per Neil. As well as an interesting historical monograph from Mike Bodell on the history of US cleaning of LPs. 

 

The beauty of Neil’s contributions is the explanation of process and the "why’s" of certain steps. In fairness, I don’t think Neil is dogmatic and neither am I.

As far as Neil himself is concerned, he took feedback from all over the world, more than a 1,000 participants in experimenting with "process," which not only resulted in revisions to the free booklet, but in my estimation, is what it is all about-that is, the results of various methods of cleaning from a huge number of users all over the world.

I was running a lot of records through intake here- upwards of 30-60 copies a month was the norm for a long time. Many highly valuable old pressings.

"Bulk" record cleaning, to me, raises the issue of doing 8-10 or more records in an US bath. That, to my understanding, can defeat the value of US cleaning. My main cleaning machine has been a big ole’ Monks for a while, which I use in conjunction with a KL US machine. I’m always thinking of what comes next due to potential equipment failure (though I bought back up parts for the Monks).

Neil also got feedback from more than a thousand users throughout the world, which, to me, represents "real world" testing in the hands of actual users. To say that he doesn’t have hands-on experience implies that he lacks knowledge (false) or that his recommendations are purely theoretical (also not true based on the feedback of actual users).

I have no need to defend what I publish based on any monetary concerns- it costs me real money for bandwidth and IT support. I do this purely for the advancement of knowledge. If you find it cumbersome for bulk processing, you might look at work flow, since Neil has offered various methods to increase "throughput" that have, in fact, been applied.

 

I personally clean records in batches. At one point, I’d say 60 LPs a month. Leaving aside around 17 thousand records- not all of which I cleaned- before I moved from NY to Texas.

If you think what Neil is suggesting is too time-consuming for large batch cleaning, Neil can probably provide you with links to those folks who are doing fairly high volume US cleaning. Me-- I’ve slowed down on intake, not for lack of interest, but simply because my focus on all of this has changed to some degree- but (ironically or not), involves archival preservation. music history and technology.

Apologies for length, I did not have time to make this pithy. But I will say (to echo Neil), that you find the right process that works for you (with an understanding of the "why") and proceed from there. I don’t think Neil is dictating that you use one process; just that you are aware of what you are doing in respect to various steps.

Bill Hart