Phonostage Burn-in to keep unit sharp


There are phonostage burn-in products out there (KAB, Hagerman, Thor) that utilize your CD player. Most frequently these products are used to speed up the break-in process of your phonostage. But are they worthwhile to use every month or so to improve phonostage performance? I was told doing this is akin to driving your car on the freeway to blow out the carbon. I've yet to buy a burn-in unit. Do you think they are worthwhile?
richardmr
Would using CDP as a "phono preamp cooker" not fry the preamp with it's 2V (or higher) output? Especially when CDP is connected to the preamp input for low output MC carts. If that is not an issue, then I'm gonna do that. I promise not to use the requiem thing for this purpose.

Chris
Be careful here, Chris. I do believe that these devices such as the one Hagerman builds has a circuit board that connects between the CPD and the inputs on the phonostage to drop the signal strength many fold. This is to prevent severly overloading the phono stage circuits. I prefer just playing records to burn stuff in, but if you want to speed this up with one of these CDs, that't fine. However, do look into purchasing one of the products mentioned in the original post.
Dazzdax, yes you can damage the phono preamp with the normal CDP output!!!

It can be avoided by using the Ganite Audo Phono Burn-In & RIAA Test CD (Model #CD-101.1). This CD is specially recorded with the RIAA Frequeny Curve at 4mv for playback through the phono input. This simulates the output level and signal of a MM or MC cartrige.

There may be other products like this as well. I just happened to run into this one at CES.