Quote Originally Posted by alancohen View Post
I was wondering if the Zilchlab Econo Wave boards are still available. I came across this video:

Rev Up Your Vintage Speakers, Econowave Style - YouTube

and I happen to have these "made for Ovation" Altec VHF drivers and horns in the mail. It might be fun to play with them.

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I just watched the video and it references an Audio Karma thread. I'm not a member there but some of our Altec Users Board members also belong over there so maybe one of them would know about Zilch's Econowave board. If the guy in the video and/or Audio Karma thread is suggesting that this is a "one size fits all" type crossover to be used with any woofer and cabinet regardless of efficiency, frequency response, etc., then I'm very skeptical of that sort of approach. I have a feeling that Zilch would have known better than that......