RDL RU-MX4 4-Channel Microphone/Line Mixer big-fat Because that’s what it is:

Because that’s what it is: Its large diaphragm condenser capsule is derived from the classic K67/87 capsule of the legendary Neumann U 87

1x D4 with rim mount clip

4 GHz ATW-R1700 from Audio-Technica is a System 10 Portable Camera-Mount Digital Wireless Receiver

fully concealed buttons and switch

RDL RU-MX4 4-Channel Microphone/Line Mixer big-fat Because that’s what it is:The RU MX4 is the ideal choice in many applications where a combination of balanced mic and or unbalanced line level signals needs to be mixed. Balanced connections use XLR connectors. Unbalanced signals are coupled through phono jacks. Each of the four inputs can accept either a balanced XLR mic or an unbalanced line level input. 24 V phantom is individually switch selectable for each mic input. The unbalanced phono jack LINE OUTPUT from one RU MX4