: With a top-mount depth of 2.51" and cutout dimensions of 5.11", these speakers are easy to install in cars, trucks, or doors, offering a seamless fit and hassle-free setup.: With an impedance of 4 ohms and a frequency response ranging from 68Hz to 20kHz, these speakers are compatible with a wide range of car audio systems, delivering consistent and immersive sound across various music genres.