Ultrasonic Record Cleaner 40 v 80 v 120 kHz


I’m new to vinyl. My table is George Merrill’s Signature Polytable. Most  of the records are purchased used from local shops, which range from poor to decent condition. Hence, I need a record cleaner. 
 

I have been researching ultrasonic (US) cleaners online, The standard US cleaners  are 40 kHz. More recently, however, I’ve seen companies like Cleaner Vinyl and Degritter are offering multi kHz machines that operate at 40, 80, and 120 kHz. 

 

Is there any evidence that the higher frequencies make a real audible difference? Or is alleged benefits just marketing hype? Any real world feedback if the higher frequencies really improve cleaning would be appreciated. 
 

Thanks much.

 

jwr159

Showing 1 response by whart

I think you have to back up and look at what kind of cleaning you need. I buy a lot of older pressings. They don’t clean up fully solely by use of US type cleaners. I learned that through experience. The question of frequency is a factor in choosing US machines-- the non-made for LP machines, like the Elma, can do two frequencies. Other machines can fire at different frequencies as well. These are not all the "audiophile" made for convenience machines. If you are using a surfactant, you need a way to get it off, other than blow drying.

Some, more elaborate adapted systems include two baths, one for rinsing.

I’m lazy. I clean on a big Monks Omni, then pop into a KL RCM- I do not do any chemistry on the US side.

But, depending on budget and objectives, as well as the nature of the records you buy, you should aim for what best suits your needs. I tend to buy M- older pressings. Nothing goes under the stylus before it has been cleaned and inspected (and on occasion, de-warped).