... impedance of less than 6ohms, then set the impedance to "6 ohm minimum" This doesn't make any sense. How can 4 ohms, be delivered, from a parameter, that is set to 6 ohm MINIMUM? It's one thing to say, "Oh it's Ok, it will still work" Which is an answer, I despise. It's another thing altogether, to either own up to the fact, that it won't work, or have the energy to change the language