dbx 2231 2-Channel 31-Band Graphic Equalizer Limiter with Type III Rackmount

DBX 2231 2-CH 31-Band Equalizer / Limiter with TYPE III NR Rack Mount

DBX 1231 Dual Channel 31-Band Graphic Equalizer

dbx 1231 Dual Channel 31-Band Equalizer

DBX 231/231SUB/231S Dual 31 Band Graphic Equalizer Pro Audio Rack Mount EQ w/ US

dbx 2231 Dual 31-Band Graphic Equalizer Limiter Rack Mount XLR 2U Tested

dBx 231 Dual Channel 31-Band Graphic Equalizer Rack Mount Untested Audio EQ

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