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A look inside a vintage API 550A

A look inside a vintage API 550A

This all-original 550A crossed our bench back in June.  It was such a clean all original example, we thought we'd share the pictures so you can see all of the careful assembly that goes into one of these modules.  for more info on the 550 series of equalizers and their history, check out this article.

API 550A Vintage InsideAPI 550A Vintage InsideAPI 550A Vintage InsideAPI 550A Vintage Inside

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