You cannot "wing it" on an MCX. You need the schematic logic provided by the manual. The biggest source of panic for new MCX owners is the Routing matrix .
The Dynacord MCX series uses a for power. It is not a MIDI cable. It is not a standard 5-pin audio snake. If you lose the original power supply, or if your dog chews the cable, you have a problem. Dynacord Mcx 16.2 Manual
The manual is your co-pilot. Print it out. Put it in a three-ring binder. Tape the power pinout diagram to the top lid. You cannot "wing it" on an MCX
But here is the elephant in the control room: The is not just a quick-start guide. It is a Rosetta Stone. If you’ve picked up a used MCX 16.2 off Reverb, inherited one in a dusty venue, or are trying to troubleshoot why your aux send is bleeding into the main mix, you have realized that this mixer is a chameleon. Without the manual, it is a labyrinth. The Dynacord MCX series uses a for power
The two mid-band EQs are semi-parametric (frequency sweepable), but the manual notes that at the extreme ends of the sweep, the Q (bandwidth) changes. At 200Hz, it acts as a wide shelf. At 1kHz, it's a tight notch. If you don't know this, you will chase feedback all night. Where to Find the Dynacord MCX 16.2 Manual Today Dynacord was bought by Electro-Voice (EV), which is now owned by Bosch. The official Dynacord website has scrubbed most legacy product support.