How many amps do I need for my subwoofer?
To determine how many amps you need for your subwoofer, you need to consider the following factors: Subwoofer RMS power rating: This is the amount of power that the subwoofer can handle continuously without being damaged. Impedance: This is the electrical resistance of the subwoofer. It is measured in ohms. Efficiency: This is the percentage of power that …