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You can wire two amplifiers, or even multiple amps, in one car audio system, but it takes some extra planning.

## How many amps can you draw from a car battery?

Even though most car batteries are only 6 or 12 volts, a 12-volt battery can produce as much as 600 amps. Amperage can be thought of as the volume of electricity that’s generated, but voltage can be thought of as the “pressure” of the electricity.

## How many batteries do I need for a 2000 watt amp?

When it comes to batteries, a 2000 watt inverter needs 24 volts to generate power. You would be able to use 100Ah x 24Ah if you used 2 batteries of 12 volts 200Ah.

## What size battery do I need for 3000 watt amp?

A safe rule for deep cycle batteries is to never discharge them below 50%. So to run your 3000W inverter for 1 hour you’d need 600AH of battery. The question should be what battery do I need to run a “X” load for “Y” hours.

## Does amplifier affect car battery?

the amplifier is HA 7240 which originally comes with C70 volvo but because it was bought from e-bay as used I noticed that the amplifier rapidly drains the car battery. especially if you listen to music for 45 mins with the engine not running the car fails to start unless you jump start it.

## How many amps should a 12-volt battery have?

A standard 12-volt vehicle battery really has a 48 AH capacity. With a full charge, the battery can deliver around one amp for two days. Alternatively, it may provide approximately 2 amps for a full day.

## How many amps should I charge a car battery?

Slow charging rates vary depending on the battery’s type and capacity. However, when charging an automotive battery, 10 amps or less is considered a slow charge, while 20 amps or above is generally considered a fast charge.

## How many batteries do I need for 5000 watt amp?

You will need at least one 450-500 12V battery or two 210 12V batteries to supply 5000 watts of power for 30-45 minutes. If you’d like an hour of 5000 water of power, you’ll need a 750ah 12V battery.

## How big of an alternator do I need for 3000 watts?

3000 watt / 12V is equal to 250A. A 250A alternator is needed to keep up with it. Since your engine would have to work just as hard as any portable 3KW generator to keep up with the amplifier, you would need a large fuel tank.

## Do I need a bigger alternator for two batteries?

The alternator registers these two batteries as a single large battery and charges them the same. The batteries self-regulate the amount of current they take as they charge. This means that a single alternator is effective for multiple batteries.

## How many batteries do I need for a 4000 watt amplifier?

It will draw a good amount of energy in the amps at 12 volts and 24 volts. Presumably, you will connect the inverter to the 48 volts. Thus you may require 4 x 12-volt batteries in the series of connections to power the 4000 watts of the inverter.

## How many batteries do I need for a 3000w inverter?

For a 3000-watt inverter, the number of batteries you need depends on their amperes per hour. For example, the average car battery has a 50Ah rating. If the battery banks you want to purchase are also 50Ah, you will need six of them for a 3000-watt inverter.

## What is the big 3 upgrade?

A big 3 upgrade will allow more current flow to all of your stereo components, improving your electrical system by ensuring more consistent voltage. This upgrade entails replacing the three main cables in your electrical system with 4 gauge or 1/0 wires.

## Will 1000 watt amp drain battery?

A 1000 watt Amp won’t drain your battery, but a Capacitor is highly recommended.

## How many watts can a 12v battery handle?

How many Watt-Hours in a battery?: Watts are pretty simple – it is just battery voltage times amp-hours. A 12 volt 105 AH battery can supply (under perfect conditions and to 100% discharge) 12 x 105, or 1260 Watt-hours (1.26 kWh).

## How many amps does a 1000 watt amplifier draw?

Watts To Amps At 120V (Standard Outlet)

Watts: | Amps (at 120V): |
---|---|

1000 Watts to amps at 120V: | 8.33 Amps |

1100 Watts to amps at 120V: | 9.17 Amps |

1200 Watts to amps at 120V: | 10.00 Amps |

1300 Watts to amps at 120V: | 10.83 Amps |