2 ohm vs 4 ohm car subwoofer
The main difference between 2-ohm and 4-ohm car subwoofers is their impedance. Impedance is a measure of how much resistance a speaker has to electrical current. A lower impedance speaker will draw more current than a higher impedance speaker. 2-ohm subwoofers are generally more powerful than 4-ohm subwoofers. This is because they can draw more …