API 2488 Owner's Manual (17 pg)
 

API 2488 Block Diagram
 

My API 3232 Block Diagram
 

API 2488 Brochure (9 pg)
[Thanks to Dennis Johansson]

API 3232 Brochure (4 pg)
[Thanks to Dennis Johansson]

API 312 Application Notes (6 pg)
[Thanks to Ruairi O'Flaherty]

API Transformers 1
 

API Transformers 2
 

API Card Overview
 

API 2520 Specs
 

API 2520 Specs 1
 

API 2520 Specs 2
 

API 440 Fader Info 1
 

API 440 Fader Info 2
 

API 440 Fader Info 3
 

API Monitor Cue Sheet
 

APSI 559 Eq Info 1
[Thanks to Avedis Audio]

APSI 559 Eq Info 2
[Thanks to Avedis Audio]

API 553 Eq Schematic
 

Brent 2 to 1 325 Schemo
 

Paul Wolff Intro Letter (4 pg)
 

API 325 Lit-front
 

API 325 Lit-back
 

API 325 Operation Ref. (8 pg)
 

What?? V72 Docs?? (2 pg)