Vintage Kurzweil 1000 SX / 1000SX String Expander Rackmount MIDI Synthesizer

Kurzweil 1000 HX Digital Horn Expander Rack Mount Vintage 1000HX TESTED WORKING

dbx 215S Graphic Equalizer Rack Mountable 2 Channel USED, EXCELLENT - POWER GOOD

Yamaha SPX90II 1u Rack Mount Reverb Effects Processor

Kurzweil 1000 HX Horn Expander rackmount #2

BEHRINGER MultiGate PRO XR4400 -- Audio Interactive Quad Expander / Gate

Roland SDE-1000 Digital Delay Rack Effect Processor

Untested Vintage DBX 120X Subharmonic Synthesizer