Heathkit AA-40 or AA-121 - diyAudio
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Old 5th February 2011, 01:49 AM   #1
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Join Date: Oct 2010
Default Heathkit AA-40 or AA-121

I'm in need of the schematic for either the Heathkit AA-40 or AA-121.... I here they're the same.
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Old 5th February 2011, 03:51 AM   #2
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Join Date: May 2005
Location: Victoria, B.C.
There is a AA-121 manual with schem. on the hifiengine. You'll need to register for the download. The quality isn't the best, but it's free.

Heathkit AA-121 | Owners Manual, Service Manual, Schematics, Free Download | HiFi Engine

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