DBX 266XL COMPRESSOR/GATE PRO-AUDIO 1U RACK UNIT - 1 channel works

Behringer Audio Rack Gear Dualfex Pro Model EX 2200/Autocom Pro MDX 1400

Compressor / Limiter, stereo, Phonic Micro V 1/3 rack size

Behringer MDX1400 Autocom Pro Audio Interactive Dynamics Processor

Behringer Ultragraph Pro FBQ1502HD 15-Band Stereo Graphic Equalizer Rack Mount

DBX 266XL 2-Channel Compressor/Gate

Behringer MDX 1400 Autocom Pro Audio Dynamics Processor with Rack Ears Tested

Behringer MDX1000 2-Channel Stereo Compressor Limiter