API 550b Discrete 4-Band Equalizer the Fourth Royer set out to reimagine

Royer set out to reimagine the ribbon microphone

Each Channel of the 16×2 mixer is transformer balanced and driven by the new Chandler line amp

ultra-low latency

I've suggested them to dozens of clients who have all had great results using them in conjunction with a full range speaker

API 550b Discrete 4-Band Equalizer the Fourth Royer set out to reimagineAPI 550b Discrete 4 Band EQ So many hit records still depend on the unique 550 sound that engineers around the world find it to be an invaluable tool. In fact, the 550b design has been taken from the original blue prints and spec control drawings from the API archives. It is unlike any other EQ you will ever use. Rather than offer a huge assortment of complex features, the API 550b provides exactly the right number of controls. Its four EQ bands are