Walker Audio Prelude LP Cleaning Solution


I did not want to post this as a full review as this is my initial first impression using the newly released Walker Audio Prelude LP Cleaning Solutions.

Prelude is a 3-step process consisting of enzymes, premixed cleaning solution and an ultra pure water rinse (made via a 7 stage filtration process). I comes nicely packaged with the following: a 64 ounce container of ultra pure water, a 16 ounce squeeze bottle of premixed cleaning solution, a second bottle of water in a 16 ounce squeeze bottle, an empty 4 ounce squeeze bottle, and a jar of enzyme powder, along with a small scoop and a slightly larger scoop.

Lloyd’s research indicates that enzymes in a solution only have a life cycle of 8-10 hours before they die off. By keeping the enzymes in a powder form, and only mixing enough to be used during a cleaning session ensures they stay active.

If you plan on cleaning 5-6 or so LP sides at a time (which is what I have been doing), use the small scoop in the enzyme powder. Place the powder in the empty 4-ounce bottle. Add some of the water from the 16-ounce container up to the “A” mark on the 4-ounce bottle and shake to mix. Apply to the pads of a cleaning brush and lightly scrub the LP as it spins on your RCM. Let it sit for 15-30 seconds and vacuum off.

Using a second brush, apply the premixed cleaning solution to the pad and apply to the LP as above. Let sit for a few seconds and vacuum off. Do not let either solution dry on the LP.

Using a third brush, use the ultra pure water as a final rinse and vacuum off.

I have had lots of experience with different LP cleaning products, including Disc Doctor, Audio Intelligent, and L’Art du Son. The AI solutions are similar to Prelude in that they also use the enzyme solution as a pre-treat prior to cleaning. The AI enzyme come premixed, unlike the Prelude. The enzyme powder formula of Prelude ensures that the enzymes stay viable until they are needed. I really like the AI solutions when I used them, and missed them when Paul sold the business.

That said, The Walker Audio Prelude is the best of the AI, kicked up several notches. Lloyd Walker has hit another one out of the ballpark. After cleaning several LPs that I thought I knew backward and forward, I can report the following: surfaces are dead silent, with no residue what so ever from any of the three steps. There is no static build up, and even well played LPs have that shiny right out of the sleeve look to them.

Focus, detail and transparency are the first three words that come to mind when describing what I am hearing. The inner detail on familiar LPs lets me hear for the first time things that have been there but never fleshed out of the grooves the way it is after using Prelude. At least, that's what MY ears are telling me. The music just leaps out from the utter blackness of the grooves. And, your records are REALLY clean. What else could you expect from one of the true masters of the analog arts? Who better to bring such a great product to the market for LP lovers than the man who builds what I consider to be the finest LP playback product in the world?

Give Lloyd a call and talk to him yourself about Walker Audio Prelude. I have no financial connection to Walker Audio other than the fact that I am a very happy customer and use many of their products in my system.

Kudos to Lloyd, Felicia, and Fred for creating another great Walker Audio product.
slipknot1

Showing 10 responses by crem1

I don't wish for a bashing so I will make my comments brief. For years I have been using consumer hand-held steaming devices to pre and post clean LPs. My ideas have been posted in several audio mags and one euro design group visted with me last year after my steaming method trashed a machine retailing for $$$$+. Mr. Walker & I had a brief conversation so he is awaire of the steaming method. Personally, I have found that all cleaning solutions I tested leave a "sonic fingerprint" that no one would know existed UNLESS you steam-clean( pre & post) to the use of cleaning solutions /or machines. I am certian that Mr. Walker has done all possible to putout a superior product. I suggest that unless one has not tried steaming as outlined in Michael Fremers article in Stereophile 2/06 you shall never know what is missing. I interject this suggestion because you-all are hard-core not for a bash'in. So take or leave it. Happy Listening
Slipknot: The process is simple. I use a a hand held steamer w/o any attachments. The steaming unit is filled with water approved for filling a car-battery --super clean and reasonable @ PEP Boys Auto. I cover the label ,cover the hand holding the lp with a glove and lightly steam the LP groves before using ANY record cleaning machine (of your choice)and record cleaning solution to gently scrub the groves followed by a second vaccuming & a post steaming. The post steaming removes any potental "sonic fingerprint" that were deposited by the cleaning solution. Thereafter, I use a couple of custom built machines to dry an de-static the LPs before playing. I find the combination of steaming/record cleaning solvents and machines leaves a record as utterly free of gunk as possible. Forget my custom stuff -- a lint free cloth or air drying works ALMOST as well. A couple of NASA folks did a series of unpublished experiments on the process and found nothing cleaned LPs better. I have developed a couple of other machines that can remove the .005% of gunk nothing elese can remove. But those are for me . I own quite alot of LPs. And with exception of those with manufacturing noise or misuse I can make 99.5% listenable. Enjoy the music.
Groovey: For several years I have been experimenting with my own prototype made from off-the-shelf stuff that is effective. However, my concern is that the ultrasonic action "leaches" the chemicals out of the LP and sometimes I have experienced the H20 imparting a white crystal on the top groves ,should I use the machine for more than a 15 sec. or so. I have a feeling that the machine you forwarded has overcome my concerns, but who knows. All the Best
Slipknot1 Thank you for the kind response.

Clarets2: Place the nozzle on an angle , never allow the steam to come closer than 3/4" > I steam from 15-30 sec. per side followed by a ride on my VPI (cleaning solution of your choice but Walker highly recommended)followed up with a 2nd steaming and drying. My personal choice is the Eureka Hot Shot 350-A @ $55 to 60 at the big boxes.
Ketchup : I have explained the ideas in Listener, Stereophile ( twice -2003&2006 ) & Positive Feedback (2005). I am not selling anything and if you don't prefer the suggestion that's ok. As for "crazy talk " for you that maybe the answer. As for NASA folks, they are SOME of the same that put robots on places far too distant to appreciate with the naked eye but they do. Remember, they sought me out after experimenting with the idea. As for the % of course that is subjective. However, during the past 30 years I have been constantly experimenting with LP cleaning ideas and in my opinion I have probably read just about every published article in english on the subject. Steam has been used as a cleaning method for well over 100+years factories. My idea takes steam from the macro to the micro. I know that it is difficult to grasp but its not really. You just need to spend a couple of weeks reading to understand that steam is a universal cleaner. Using household steaming machines that produce steam at "cool" levels as I have suggested CAREFULLY can bring remarkable results. For you that mat not be the answer. But one issue is certian --no amount of cleaning can take the place of extreme record care or fix manufacturing defects or abuse.

Please see Motic comments above.
Jejune : Sounds like a personal attack. That is regrettable. I'm never exactly sure what your tax dollars paying for but i'm sure that every $ spent is not on steaming . You are grossly uninformed . And if your $ were spent for steaming that would be unfornunate. That's not what i'm after ... Only bring the audio experience to a higher level for those that care.
Clarets2: Frankly, I have not found any organic compound that was impervious to a good record cleaning & steaming. My all time favorite cleaner is "Disc Doctor". The H2O used to dilute the cleaner and make steam is critical to the process , that is why I purchase my H2O from Prestone or Peak via a local autoparts store. Read Michael Fremers March /03 Stereophile article outlining the use of the "Hotshot" to clean used records. Mickey likes it ! And remember this ; even if the stuff you clean vinyl with is ,unfortunately, "snakeoil" steaming most likely shall remove its traces before playtime.
This thread is headed nowhere and should be removed out of respect for Lloyd Walker.
What I was relaying is that persons that apply science for a living find no fault with the idea in practice or other wise.

H2O products that are deionized & demineralized allow for a "clean" water to initiate the cleaning process. NASA has spent MILLIONS on the cleaning of spacecrafts / robots/ space probes before lift off in the past 30+ years . So what if some of that knowledge trickeles down to us? So how much am I spending? About $4 ga. for water that is almost as clean as that used in reactors. And as for a steam cleaner how about the Perfection sold @ Walgreens of $30.

Personally, I do not want to bring politics into this thread. If you are that hung up on "taxpayer funded activity"-- work to stop the war.

NASA recognizes the effiacy of steam cleaning. As for weither the idea is worthwild to you depends on the state of your collection & the price you will pay to improve the sound you hear.

Remember, LLoyds air bearing TT costs between 25-40k, a Raven 5-10k and we haven't even gotten to the tone-arn or pick-up. I have friends that don't think twice dropping $$$$+ to improve their sound . Lloyds products do not come cheap . This product costs $85'isk and wont't last a lifetime.

All I'm suggesting is that for a very modest investment under $50, one may considerably improve the quality of playback provided the vinyl is free of abuse of manufacturing defects , and also experiment wth Lloyds or any other LP cleaner. End of story.