Symetrix CL-150, Original, Fast RMS Compressor Limiter, Vintage Rack

Lexicon MX200 Dual Reverb Effects Processor (middle unit photo) power cord incl

Symetrix 501, Latter Version, Peak-RMS Compressor, Limiter, Vintage Rack

Symetrix 525, Dual Gated Compressor Limiter

Symetrix Compressor Limiter 501 Music Recording

Symetrix 425 Dual Compressor/Limiter/Expander -2-Channel VCA Dynamics Processor

Rare Vintage DeltaLab Digital Delay Line ADM 310 Rackmount Rack Gear Delta Lab

early symetrix 501 compressor limiter toggle version with valley people vca chip