Anyone ever see these guys? Telonics, Inc a company out of Mesa, AZ since 1978

They make a wide variety of high tech electronics,
https://www.telonics.com/index.php
including pro audio like preamps and a combo amp
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dig the "TBro" Fx (?)

and a $600 volume pedal:
https://www.telonics.com/products/proaudio/fp-100.php
and pickups up to 10/12 strings
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