That depends on the subwoofer's power handling abilities. I generally supply a sub with 40% more power than it's rated RMS handling. So, if your sub has a RMS of 100 Watts, an amp capable of 140 Watts RMS will do quite nicely.
The power rating of a speaker is not based on its size. It is based on its design, how much power it is capable/requires to properly reproduce sound signals with minimum distortion and without damage to the speaker.
It takes a amplifier that is rated at 1000 watts. The total amperage draw at maximum wattage and 14.4 volt car system with alternator running would be 71 amps. The proper wire size to supply 71 amps would be approx a 6 guage wire for a maximum of 20 feet.
watts = volts x amps, example-2 watts=2 volts x 1 amp, example- 2 watts=120 volts x .60 amp.
To power your speakers, and to ensure that your amp has enough power to power your subwoofers, you would need at least an amp of 750 watts true power.
In a sense it would, say that 1000 watt amp was a mono channel. that would mean its 1000 watts RMS @ 1-0hm, 2 RF p3 4ohm would make it 500 watts to the two. if you want full power you need a 1200 watt amp @ 1-ohm, that would make it 600 watts to the 2 and that is the RMS of those subs. you can run more but running above RMS can blow or distort the subs.
300 watts or less.
Since the equation for watts is: Volts * Amps = Watts that would mean 12 Volts * 1 Amp = 12 Watts
You need the formula: Amps * Volts = Watts But you get to do the math.
The answer is 40,000 divided by 415 or 96.38 Amps. Watts is volts times amps.
No. A 120 volt 15 amp service will handle a maximum of 1,800 watts. Even a 20 amp service will only handle 2400 watts and that is at max load which you should never load on a 20 amp circuit. You will need a 30 amp 120 volt or 240 volt service for 2400 watts.
Would be compared to 1200 watt amp
-- If the 3 Amp is being drawn from a battery,then the battery is supplying3 x (Voltage of the battery) watts.-- If the 3 Amp is flowing through a resistor,then the resistor is dissipating9 x (Resistance of the resistor) watts.
Volts * Amps = Watts 12 Volt * 2 amp = 24 Watts
use the existing wires you only need to change the gauge of the wires if amp is 500+ watts if less watts there not much difference in sound quality