Dan Alexander Audio
  • Items for Sale
  • Schematics
  • Tubes
  • Free Resources
  • Wanted
  • Dan’s Blog
  • Dan’s YouTube Channel
  • Contact
  • About
    • Dan’s Bio
    • About this Website
    • Services
  • Other Sites
    • Larson Guitars
    • Richard Alexander Photography
    • Ash Alexander Photography
Select Page
API 550A and 525C Module Wiring

API 550A and 525C Module Wiring

by DA Audio | Mar 15, 2018

API 550A and 525C Module Wiring
API 550A Equalizer

API 550A Equalizer

by DA Audio | Jan 22, 2018

API 550A Equalizer
API 550A Schematic

API 550A Schematic

by DA Audio | Jan 15, 2018

API 550A Schematic
API Equalizer Brochure Page

API Equalizer Brochure Page

by DA Audio | Jan 10, 2018

API Equalizer Brochure Page This is an API brochure for 550 553, 554, and 560 EQs  

Recent Posts by Dan

  • Multitudes of Transformers for Sale!
  • It’s the Dan Alexander Audio Garage Sale! Lots of stuff, great prices!
  • The Los Angeles Recording Arts Resource is now available and free!
  • An Interesting Experience with Hanging Traps
  • Got something to say? Let’s do an interview.

Blog Posts by Category

  • "Dan Alexander Audio: A Vintage Odyssey" Reviews
  • Dan Rants
  • How-To
  • Stories
  • Uncategorized

Dan Alexander Audio

  • Items for Sale
  • Schematics
  • Tubes
  • Free Resources
  • Wanted
  • Dan’s Blog
  • Dan’s YouTube Channel
  • Contact
  • About
    • Dan’s Bio
    • About this Website
    • Services
  • Other Sites
    • Larson Guitars
    • Richard Alexander Photography
    • Ash Alexander Photography
  • Facebook
  • RSS
Dan Alexander Audio Copyright © 2024 ALL RIGHTS RESERVED | Contact Dan at 510.527.1411 or [email protected]