Radio Design Labs RDL Stick-On Series ST-VP2 Automatic Ducking Module

One Genuine RDL STVP2 STICK-ON Automatic Ducking Module

RDL FP-BUC2 2 channel Balanced to Unbalanced Converter ( Radio Design Labs)

RDL EZ-MCP1 Microphone Compressor 30dB XLR In-Line Audio Processor Tested

RDL RU-AVX4 4x1 Phono Audio/Video Switcher

RDL ST-VP2 Automatic Ducking Module

Radio Design Labs RDL System 84 8X4 Stereo Audio Mixing Matrix 24V 0.01% THD+N