DBX 160X Professional Compressor Limiter Signal Processor

Ashly CLX52 Dual Channel Compressor/Limiter Rack-Mountable XLR 1/4" TRS

DBX 160XT Compressor and Limiter

dbx 163X Pro Over Easy Compressor/Limiter Signal Processor w/rackmount kit

DBX 166XL Dual-Channel 1U Compressor / Limiter / Gate

Dorrough Model 40-C2 Loudness Meter

dbx 1046 Quad Compressor/Limiter 4-Channel Analog Rack Mountable XLR/1/4" Ports

Chameleon Labs 7720 Stereo Compressor/Limiter Rackmount Analog 2-Channel 1U