I just tried out this calculator using both 4 and 8 ohm. The 8 ohm works out to 40v, plans call for 35v. The 4 ohm works out to 28v, so my guess is to drop down to 23~ 25v.
http://www.csgnetwork.com/ohmslaw2.html
new DCX owner
Re: new DCX owner
TomS