How much power does a car radio draw?
On average, a car stereo uses about 12 watts a day. Of course, this will fluctuate depending on the amount you use the stereo, but it’s a good number to keep in mind! The average car battery is generally between 500 and 1000 amps.
Can you wire a car stereo to a house outlet?
The quick answer is yes, with the right power supply, you can hook up a car stereo to a house outlet with 120V or even 220V power.
How many amps do car amplifiers draw?
A typical car amplifier requires anywhere from 10-30 amps. (You can check how much amperage you need by looking at the fuses usually located close to the inputs on your amplifier.)