- Adds VC for the 4 channel inputs
- Direct outs plus a stereo return jacks allow you to configure your own aux send system using other VCAs (like a Linix module or uVCA)
- Totally passive (no power needed)
- Connects via single ribbon cable to Dubmix.
- Mini Expander and Aux Expander can both be connected to the main module at the same time.