In Reply to: Re: well damped 511's (and structural mods) posted by Wayne Parham on March 11, 2002 at 21:43:08:
...an Emilar 800 hz "bowtie" horn. It looks like an 811 with the last bit of the bell ( or "lips") removed. There's a pair on ebay now for reference, but ebay is having trouble today, so I can't link it.
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