These ME4G is a 6 ohms full range car-audio speaker. Featuring a 1″ high-temperature voice coil and high flux Ferrite magnet system. The cone features a non-pressed paper membrane and plastic bullets. The ME4G/ME5G has a compact size, with this feature makes it the ideal option for it to be used in small spaces. Also a perfect choice if you want to add midrange sound in your car.