API 550A Special-Edition 500 Series Discrete 3-Band Eq Instrument Pickups And thanks to the 64-bit

And thanks to the 64-bit digital signal processer you’ll enjoy warm

New processing enhancements assess the incoming audio for frequency content and automatically take care of those minor adjustments required when LF content drives the limiter

The Humno gets rid of low voltage that can cause ground loop hum while providing a path for higher voltages to ground

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Durable seat connector plate

API 550A Special-Edition 500 Series Discrete 3-Band Eq Instrument Pickups And thanks to the 64-bitFew 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