Dbx 231 Dual Channel 31-Band Stereo Graphic Equalizer Used with Power Cable US

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

dbx 231 Dual Channel 31-Band Graphic Equalizer Rack Mount EQ Tested Working

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

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

DBX 1231 Dual Channel 31-Band Graphic Equalizer

DBX 231 Graphic Equalizer - DBX Professional Products 31 Band - 2 Channel EQ

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