ESS tweeters vintage pair vintage speaker - $80 (dublin / pleasanton / livermore)

Hello, up for sale is a pair of ESS tweeters.
Came from a pair of a ESS AMT 10b speakers All parts including backing covers.
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cut out from a pair of cabinets.
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easily unbolted and moved to whatever you want.
Picture is simply an old ESS brochure picture.
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The tweeters are those units.
It's basically half an AMT 1b tweeter.
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Diaphragms still available should you need them.
Thanks for looking.