Jethro Rocker
Ambassador of Live & Loud Action
So it can run 4 ohms per each output. Interesting.@smitty_p - The Marshall MG100HDFX states "The head has two loudspeaker outputs and can power (2) 4x12 cabinets, providing total load per output is 4 ohms minimum..."
Run one 8 from each output is technically outputting LESS power than running 4 ohms from one outpit. So run 2x8 ohms parallel in a cab.