Andrew Jones - New Company, New Speaker - Field Coil Concentric


It appears Andrew Jones has started his own company, "Jones & Cerreta" and will be showcasing a new speaker with a field coil concentric driver at Axpona.

Jones and Ceretta

https://www.youtube.com/watch?v=GNyx1cPoU2o

I am excited to audit this speaker and talk to him at Axpona in a couple of weeks.

deep_333

Wolf Von Langa Sons are amazing sounding field coil speakers.  I’ve had mine for over two years and they are wonderful sounding.  List price is  $17,900. True full range speakers that are two way, smaller size, not too heavy and 94-95db efficient. Use as little as 6 watts or nice SS if you like.   

@curiousjim wrote:

please explain.

Perhaps this video with Ken Songer of Songer Audio would be illuminating on the traits of (and a bit of history on) field coil drivers. I'm not affiliated with Mr. Songer's products nor have I heard them, but while it's a video on his speakers and the specifics of his driver it starts about by explaining a bit on electromagnets and their advantages over permanent magnets. 

@phusis 

Thank you for the link. I’ve probably watched a dozen videos so far and I understand how field coil works, but I still don’t understand the why. Before we were all born, a radio that produced 1/2 watt was amazing, but watts are not a problem anymore.  Someone said that field coil speakers were better because the power could be adjusted.  I didn’t find anything about that at all.  I guess if you are looking for a Dipole full range driver maybe’s? I’m still having trouble with this strong magnet vs that strong magnet.  Either way it seems to be a more expensive way to build a driver.

 

Thank again.