Simple, straightforward, and state-of-the-art.
The dbx 215 Graphic Equalizer features dual channels, 15 - 2/3-octave bands, ISO frequency centers, ±12dB input gain range, and switchable 50Hz/12dB per octave low-cut filters. In addition 20mm faders, selectable ±6 or 12dB boost/cut range, XLR and 1/4" TRS connectors, balanced inputs and outputs, and chassis/signal ground lift capabilities for hum isolation. 108dB of dynamic range, internal toroidal transformer, front-panel bypass switch, and 4-segment LED ladders. Single rackspace.