DiYing an electrostic speaker is a hard task. You might say, building a working ESL which delivers some kind of output is not that much difficult.
You are right, but building an ESL with longlasting hifi quality is not that much easy. Excellent material surely ease this task. Have a look at our hitec products. We are always up to date with technology progress. So you should perhaps visite our calalog site every once and a while.