Aphex Model 622, Logic Assisted Expander/Gate

Rack Mount Aphex 2-Channel Expander Gate Model 612

Behringer EX 822 Dualfex II 2 Channel High and Low Spectrum Enhancer Device Only

Rack Mount Aphex 2-Channel Expander Gate Model 612

Behringer MDX1600 Autocom Pro-XL Audio Interactive Processor - USED/WORKS

Behringer XR4400 Multigate Pro Quad Expander Gate Rack Audio Processor

Rack Mount Aphex 2-Channel Expander Gate Model 612

Aphex Aural Exciter Type C Model 103 2-Channel