Rack Mount Aphex 2-Channel Expander Gate Model 612

Aphex 108 Easyrider 2-Channel Automatic Compressor Rack Mount 1U Not Tested

DBX 363X Professional Audio Dual Noise Gate

Aphex 612 2 Channel Expander Gate Fair Condition Works Used

Aphex 107 Tubessence - Rack-mounted 2-Channel Microphone Preamp (Working)

Klark Teknik 2A-KT Optical Tube Leveling Amplifier

Biamp Stereo Limiter, Noise Gate, Vintage Rack

Aphex Model 622 Logic Assisted Expander/Gate