API Select SR24 - Dual Channel Four-Band EqualizerThe SR24 is a two channel, four band equalizer in a two rack space chassis. With a dedicated knob and or switch for each control function, the SR24 is easy to use; by utilizing continuously variable controls for both the frequency and boost cut, the SR24 can be very precise in applying equalization to the selected audio material. The SR24 circuit design is deeply rooted in API's history. From the late 1970's to the early 1980's, an audio company