dbx 411 - Noise Reduction Module for 900 Series Rack - New Sealed

DBX 411 Noise Reduction Module Cards for 900 Series Rack

DBX 904 Module Noise Gate Card for use with 900 Series Rack

DBX Recording Technology Series 224 Model Type II Tape Noise Reduction System

DBX Recording Technology Series Model 224 Type II Tape Noise Reduction System

Vintage Dual Rack Mount DBX 157 Decilinear Noise Reduction System Unit

DBX Recording Technology Series Model 224 Type II Tape Noise Reduction Tested

DBX Recording Model 224 Type II Tape Noise Reduction System Untested Lights Up.