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

Behringer MultiGate Pro XR4400 Class 4 4 Channel Expander/Gate

Behringer Multigate Pro Audio Interactive Quad Expander / Gate Model XR 4400

DBX 266XL COMPRESSOR/GATE PRO-AUDIO 1U RACK UNIT - 1 channel works

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Behringer Multigate Pro XR4400 Audio Interactive Quad Expander / Gate TESTED B

Behringer multigate pro xr4400 4-channel expander gate