How Many Amps Does A Car Stereo Draw When Off. But how many amps does a 2000-watt car amp draw. With 12-volt power the 1000-watt car amp consumes 8333 amps of current from a 100AH battery.
Turns out it is suppose to do this. How many amps does a car stereo draw when off. 02-19-2010 0515 PM.
My peak power draw with lights computer stereo etc is 25A.
If the cooling fan was needed and electric cooling fan can draw from 10 to 25 amps usually at the low end of that range. Herein how many amps does a running car draw. With both speakers putting out 40 watts and a 12 v supply you could be drawing 66 amps. To measure the car-off current draw youll need a multimeter capable of reading current pre Jan 03 2013 It does seem like a lot but it isnt continuous and most car amps will never reach their labeled power without heavy distortion so in effect the max current draw will be 13-145A as you said so use a 16-18A PSU.
