DBX 231 31-Band EQ 2-Channel Stereo Dual Equalizer

DBX Professional Products 215 Dual Channel Stereo 15 Band Graphic Equalizer

Graphic Equalizer 15-Band Stereo EQ for Home Audio, Dual Channel Professional DJ

Behringer Graphic Equalizer Ultra Curve Digital Dual DSP 8000 Used Working

Graphic Equalizer 15-Band Stereo EQ for Home Audio, Dual Channel Professional

DOD R-830 Graphic Equalizer Dual 15 Band EQ Rack Mount

dbx 1231 Dual Channel 31-Band Equalizer

DOD 231 Series II Dual Channel 31-Band Graphic Equalizer EQ