Extron MVC 121 Plus Mic/Line Mixer & Volume Controller

LIGHTWARE MMX4X2-HDMI Multiport HDMI & TPS Matrix Switcher - No AC Adapter

Extron Model MVC 121 Plus Mic Line MIxer/Volume Controller *Tested*

Extron MVC 121 Plus Mixer/Volume Controller With Power Adapter, Rack Mount unit

Extron MVC 121 Plus Mic/Line Mixer & Volume Controller/with Power Supply

SoundTech Ts6 System Switcher Crossover

Extron DMP 64 Digital Matrix Processor Audio DSP Mixer Tested

Extron MVC 121 Mixer/Volume Controller UNIT ONLY