How Many Amps Does A Car Amplifier Draw. Many can easily draw up to 50A amperes but thats usually only when near maximum power. If the 1000W figure is.
It depends entirely on the design of the amplifier and the extent to which the manufacturer played fast and loose with the power specifications. It depends on two things. During normal low-volume use they draw only a few amps.
The 12-volt power of 100AH battery lasts the 1000-watt car amp.
The 20 amp however has powered a 600 watt amp. You haev to take into account marc amplifier efficiency. Many can easily draw up to 50A amperes but thats usually only when near maximum power. Multiply your 20 amps by 14 if it is a Class ab amp or multiply your 20 amps by 12 if it is a Class d amp.
