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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.

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14y ago
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14y ago

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.

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13y ago

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.

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Q: How much amp watts do you need for one 12inch sub?
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How many volts do you need to power 2 watts?

watts = volts x amps, example-2 watts=2 volts x 1 amp, example- 2 watts=120 volts x .60 amp.


What kind of amp do you need if you have 2 12 inch subwoofers that have an rms rating of 250 watts each?

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.


Will a 1000 watt amp power two fosgate p3 12inch subs?

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.


What size amp do you need if your sub is 300 rms?

300 watts or less.


How much watts in one ampere?

Since the equation for watts is: Volts * Amps = Watts that would mean 12 Volts * 1 Amp = 12 Watts


How many watts of electric on a 13 amp fuse 240 volts?

You need the formula: Amps * Volts = Watts But you get to do the math.


If volts is 415 watts is 40000 how many amp need?

The answer is 40,000 divided by 415 or 96.38 Amps. Watts is volts times amps.


Can you plug a 2400 watt in a 15 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.


180 RMS is converted to how much watts?

Would be compared to 1200 watt amp


How much power is consumed through a 3 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.


How many watts does my 12 volt 2 amp battery charger draw?

Volts * Amps = Watts 12 Volt * 2 amp = 24 Watts


Putting in a new kenwood system in 05f150like to know if you should run new wires from amp or use exsiting wires IF you need to run new what gaugeand what gauge are the wires from factory system?

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