I would surely want to know if someone did a custom coating on any speakers I was looking to buy -
If I found out that a previous owner did something like that I'd go elsewhere.
The sound ENGINEERS who design and make speaker drivers know what they are doing and they use proper materials to get very specific,
repeatable performance that's measurable with test equipment in anechoic chambers. They KNOW what they are doing and how it works.
Adding ANYTHING like a coating to a speaker cone changes the weight of the cone and changes the way it works.
Sound Engineers don't just whip up something that seems like its good from household products in a food processor.
If you like the way it makes the music sound, go for it - but keep it to yourself -
please don't use that junk on any speakers you may resell. For god's sake, not on JBL or Klipsch or anything OF VALUE!
My main speakers are JBL L200s that have been customized with hand-built replacement crossovers and upgraded with JBL Pro drivers ...
if anyone came at them with such a wackamole carnauba/carrott puree, I'd wing that offender right out the door.
Carnauba wax is for vintage cars - its not meant for paper speaker cones.
There is a guy locally that flips speakers. For every single speaker cabinet he gets his hands on, he paints it with a polyurethane (plastic) finish.
He says it makes them maintenance free and they no longer need oiling. But that pretty much destroys the true collector's value on vintage
JBL cabinets, among others ... the factory says to wipe them down with boiled linseed oil and over a number of years, they develop a patina ...
sealing them in plastic paint kinda kills that.
But no one can tell him any different ...
Speakers are not "living breathing Creatures" - you've got them confused with Compost and cattle somehow ...
Merry Christmas to ya, son, and Happy New year.
I beg to differ on that Sir, if you could personally be here to see them and hear them,
I think you would say top job son.
speakers are living breathing creatures that need love and nourishment too.and boy do they have personality.
They have plenty of value to me I did not take on this endeaver lightly.I rearched.my ingredients very carefully before diving in.if anything I changed the characteristics of the sound by making the materials more resilant and pliable.Just like some treat the wood of the cabinents I chose to do the same with my components.and I would do the same to JBL,Klipsch or any other name brand speaker.Which by the way I think my Speakers sound every bit as good as the top dog speakers.
Money value maybe But I think I might have increased the value.but the real value is in the listening,they sound superb.