API 550A Special-Edition 500 Series Discrete 3-Band Eq Synthesizers & Drum Machines hand-wired electronics with Orange Drop®

hand-wired electronics with Orange Drop® capacitors and a vintage style brown hardshell case

a full-featured arpeggiator

Rack-mountable: No

With an uncolored

API 550A Special-Edition 500 Series Discrete 3-Band Eq Synthesizers & Drum Machines hand-wired electronics with Orange Drop®Few equalizers enjoy the respect and admiration of the coveted API 550A. Designed by the now legendary Saul Walker in the late '60s, the discrete 550A was first used as a modular OEM equalizer. As the industry rapidly embraced the sonic quality of the 550A, it quickly found its way into many custom console designs by Frank DeMedio and other leading engineers. Many of these consoles are still in use today. Forty years later, the 550A remains the