550A Login with Shop Rather than using less expensive

Rather than using less expensive integrated circuits (ICs)

Its layout is clean and intuitive

while also expanding the utility value of the loudspeaker for specific user groups

allows for quick collapsing and expanding of the boom

550A Login with Shop Rather than using less expensiveFew 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