Capaciti e2.5 one 6dB quieter

Hi,

Michael gave up the business quite some years ago. Having had a good contact with him at that time I lost track of him though.
I remember that he said, that the service of his panels and speakers would be done by someone else .... unfortunately I don´t know who.
He told me also that he´d move to the US where he got a job in the medical industry ... from where he came before building ESLs.
On linkedIn one can find a Michael Ehrlinspiel - Senior Director of Engineering at Admedes Inc. Livermore, California that could be him.

jauu
Calvin
 
My suggestion would be to vacuum clean first. A likely failure might be the contact strips / the connection between copperstrip and coating. I dont know whether you can take the two stators apart without damaging the mylar. If you could, and if you can acces the copper strip, then you dont need to recoat. Just replace copper strip.
 
Hi jzagaja,

i have the same panels, build in Jan 2009. Until now i don't have any issues with coating.
and this problem would not appear suddenly with a 6db drop.
There should be another reason. Maybe a loose wire at on side of the the crossover.
Do you have any crackling soundsat higher volume?


have a nice day
Carsten
 
maybe one stage of the multiplier broke ? maybe a bad cap along the way. try only changing panels using the electronics of the other panel. before venturing in coatings or spending money 🙂 i would say. since you cant go back