Audio Logic MT44 Quad Vintage Rack Mount Noise Gate

Audio Logic Quad Noise Gate MT44

DOD - Audio Logic MT44 Quad ( 4 Channel ) Noise Gate Rack Mount Unit – Powers On

Vintage Valley International Gatex 4-Channel Analog Gate/Expander Audio Studio

Behringer Autoquad XR2400 4-Channel Expander/Gate Rackmount Audio Processor

Audio Logic MT44 Quad Vintage Rack Mount Noise Gate Perfect Working Condition

Audio Logic MT44 Quad Noise Gate Rack Unit – Powers On – Untested

Alesis 3630 Compressor RMS/Peak Dual Channel Compressor Limiter with Gate