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

Klark Teknik Dn504 Plus (#3) Quad Compressor/Limiter

DBX 166 Over Easy Compressor with Gate and Peakstop Gain Reduction Rack Mount

ASHLY CLX52 DUAL CHANNEL COMPRESSOR / LIMITER RACK MOUNTABLE

DBX 166XL 2-Channel Pro Audio 1U Rack Mount Stereo Compressor Limiter Gate

BOSS CL-50 Analog Compressor/Limiter 1U Rack Mount Gate/Expander Black

Cetec Vega Dynex-10 Dynamic Range Expander Audio Processor

Audioarts Engineering 1200, Compressor Limiter Deesser, Vintage Rack, for Repair