dbx 117 Decilinear Dynamic Range Processor Compressor/Expander 1ch XLR

DBX 119 Decilinear Compression Expander Stereo Dynamic Range Enhancer (UNTESTED)

DBX 119 Decilinear Compressor / Expander, Vintage, tested and working

DBX 119 / 117 Decilinear Compression Expander Stereo Dynamic Range UNTESTED

Vintage BBE Sonic Maximizer 422 Dual Channel Rack Mount Audio Processor

Behringer MDX1600 Autocom Pro-XL Audio Interactive Processor - USED/WORKS

dbx Professional Switch DBX266XSV - Tested

Peavey CEX 5 DSP (Speaker Management System)