GQX-3102 Professional Graphic Equalizer

GQX Series EQ's are available in two configurations. The GQX-1502
features two channels of 15-band 2/3-octave equalization and a
switchable high-pass filter (40Hz). The GQX-3102 features two channels
of 31-band 1/3-octave EQ, a tuneable high-pass filter circuit (8Hz to
200Hz), a switch-selectable cu...