N ned911 Active member Apr 25, 2009 #1 My Mod50 combo has a 16 OHM speaker. If I connect my 8 ohm Marshall 4x10 what do I need to set the ohm selector at - 16, 8 or 4?
My Mod50 combo has a 16 OHM speaker. If I connect my 8 ohm Marshall 4x10 what do I need to set the ohm selector at - 16, 8 or 4?
B Buckeyedog Active member Apr 26, 2009 #2 ned911":2nwho93x said: My Mod50 combo has a 16 OHM speaker. If I connect my 8 ohm Marshall 4x10 what do I need to set the ohm selector at - 16, 8 or 4? Click to expand... Set it to 4 Ohm. Formula is product/sum so (16*8)/(16+8) = 5.33 Ohm so four would be your best bet.
ned911":2nwho93x said: My Mod50 combo has a 16 OHM speaker. If I connect my 8 ohm Marshall 4x10 what do I need to set the ohm selector at - 16, 8 or 4? Click to expand... Set it to 4 Ohm. Formula is product/sum so (16*8)/(16+8) = 5.33 Ohm so four would be your best bet.
