While looking at some EV product literature, I saw mention of “The PA Bible”. Lots of useful information:
Download a PDF scan of the original 1979 version here:
electrovoice.com – PA Bible PDF
Read the 2007 PDF version chapter by chapter here:
electrovoice.com – PA Bible chapters
![formats](http://www.audiomeasurements.com/wp-content/themes/gdvintage/images/formats/default.png)