RDL RU-VCA2D Digitally Controlled Attenuator

RDL D-TPS2A Active Two-Pair Sender

Radio Design Labs RDL RU-VCA1 Digitally Controlled Attenuator

Behringer DS2800 2-In/8-Out Distribution Splitter

RDL STP-1 Stick-On 2-Channel Universal Variable Audio Attenuator

RDL RU-VCA1 - 3qty. rack mountable cluster x 2 qty. - 6 total units - 211-018

SA-DI1 - Pair of Passive Direct Box with Ground Lift and Attenuator Switch