Ohm is the measurement of impedance.
It is not referred to as ohms, ohm value, ohmage.
Sorry, it just annoys me and I had to get it off my chest. People spend THOUSANDS on amps and still want to make sure they have the right 'ohmage' for their cabinet.
"Seriously, there's a certain kind of creative inspiration that can come from exploring the outer limits of a musical instrument. Now days the limits are so vast that it can be difficult to set boundaries." --spargee