The MXR 01A also known as the Model 191, was manufactured by ART (applied Research & Technology) and was a very expensive reverb at the time, selling for more than a Lexicon PCM 60.
Lexicon 300 Service Manual + Repair Procedure + Schematics + Power Supply Schematics + Service Bulletins in scanned PDF format + AP Test File.
Full inclusion list:
After purchase you will be presented with 6 links to download all 16 of these documents and files.
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