DIY hybrid electrostatic speakers:

Width: 15"
Height: 67.5"
Depth: 21.25"

Electrostat: 12" x 48" panel, steel-perf stators, 6-micron Mylar diaphragm
DC bias power supply: 2.7kv Cockroft-Walton ladder
Step-up transformers: Tandem (2) Farnell 50VA 230V/2x6V toroidal

Woofer: 10" Aurum Cantus MkII
Woofer cabinet: Unique "beam-slitter" transmission line, 9ft/4ft3 folded/tapered line
Crossover: Behringer DCX2496 digital
Crossover frequency: 200 hz, 48db/octave

To view complete build instructions, photos, parts list, prices, sources, schematics, etc... see the website below:

http://jazzman-esl-page.blogspot.com/