Re: I think i messed up..
I think you might have messed that up a bit or forgot to type something.
Originally Posted by mylows10
What you want to do once you have your DMM plugged into your amp terminals (with gain all the way down), is turn your HU up to about 3/4 volume or wherever your normal max listening volume is and then sneak up your gain on your amp until you see a voltage reading of 24.5v. That will give you your 300rms at 2ohms.
Figuring out voltage to RMS is the Square root of Watts x Ohms. So SQRT of 300x2=24.49
Vehicle: 2007 Pontiac G6 GT
Head Unit: Kenwood DDX419
Speakers: Focal PS165 Components
Distribution: Knukonceptz KNF-60 Power/Ground Distribution block
Amps: Audioque 200.2, Rockford Fosgate T2500-1BDCP
Subs: 2 SA-8v2 D2 wired @2ohms in custom ported box tuned to 34-35hz
Wiring: All 1/0 Gauge SHOK Wire and Knukonceptz wire + BIG 3
Alternator: Singer 310A 6 Phase High Output Alternator