API 550A Discrete 500-Series 3-Band Equalizer Direct Boxes attack and release controls

attack and release controls

I have used just about every microphone  that is known to man

to create the ultimate recording channel strip

It is advisable to use a high quality studio-grade power amplifier

API 550A Discrete 500-Series 3-Band Equalizer Direct Boxes attack and release controlsForty years later, the 550A remains the standard against which other EQs are measured, and it has played a major role in the recording industry for decades. Still copied but never duplicated, the 550A became API's standard channel module EQ when the company began manufacturing consoles in 1971. With virtually all existing units spoken for, popular demand for this EQ resulted in API finally resuming production in 2004. The 550A provides reciprocal