MI> Most cars' regulators are set to a maximum of 14.4-14.5VDC.  In practice, 
t
MI> is available only with the engine *and nothing else* running.  Start 
turnin
MI> on lights, the fan, the stereo... and it starts to drop.  Typically 
you'll 
MI> closer to 13-13.5V when underway.  If your amps are located at the back 
of 
MI> car, you'll also lose about .5-1V to line resistance by the time you get 
ba
MI> there.
And that's why the Jacob's Accuvolt is such a blessing to unregulated amps. 
Hehe. I dunno.
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