Roland SDE-1000 Digital Delay Rack Effect Processor Vintage Tested - very good

Yamaha SPX2000 Multi-Effect Processor

Klark Teknik DN3600 Programmable Graphic Equalizer

Klark Teknik DN7204 Digital Delay and EQ CG01XTM

Roland SDE-330 Dimensional Space Delay Digital 1U Rack Effect Processor - 100V

Korg SDD-1200 Dual Digital Delay 100V Vintage Rare Japan Tested Working BC276

Furman Model LC-6 Stereo Compressor Gate 1U space - tested & working

Lexicon PCM 60 Digital Reverberator 1980s