...heat pipe, then they aren't Eton's 'top of the line' as you say. http://www.solen.ca/eto.htm
They sound like nice speakers though - I'm jealous! I like the DAppolito layout and the the Eton drivers are top notch (some would say and I would not disagree - the best bar none, except maybe for the Accutons.
Enjoy!
They sound like nice speakers though - I'm jealous! I like the DAppolito layout and the the Eton drivers are top notch (some would say and I would not disagree - the best bar none, except maybe for the Accutons.
Enjoy!