Video Matrix Mixer

A 4×3 matrix mixer for LZX modular systems.

The Matrix Mixer is an advanced video mixer for adding color control, feedback routings and advanced mixing to your LZX format Modular Video system.
There are 3 normal inputs and one interverted input and 3 outputs.
The 12 potmeters control the gain, which can be adjusted on the back to 1x or 3x.
The 3x gain enables you to do softkeying effects.

On the back is a 20pin header that allows you to set the gain of each channel , with 3 settings for the inverted channels

Details:
14HP
reverse power protections
Depth: 25mm
Red panel

https://www.reverselandfill.org/diy/video-matrix-mixer/