Gold Member Username: BonhamdPost Number: 1308 Registered: Nov-07 | some people do it by ear and some people do it by dmm i like to use dmm just to know where i am... to calculate the target voltage - do you multiply desired wattage by impedence, then take the square root of the result? for example RD3250 - 3750 @ .875 ohms 3750*.875=3281.25 take the square root target voltage = about 57.28 volts is this correct? |
Gold Member Username: BonhamdPost Number: 1312 Registered: Nov-07 | bump |
Gold Member Username: Nd4spd18Philadelphia, PA Post Number: 8650 Registered: Jul-06 | Yes http://web.archive.org/web/20080104010047/http://www.subwoofertools.com/forum/se tgain.asp makes it easier |
Gold Member Username: BonhamdPost Number: 1315 Registered: Nov-07 | thanks MS |