XL 10" Mid-Bass Loudspeaker 500 Watts Rms 4-Ohm DS18’s 10XL1000MB-4 is a high-performance speaker designed for premium quality audio. This robust mid-bass speaker sets a new standard for car stereo upgrades. DS18’s 10XL1000MB-4 has an impressive nominal diameter of 10 inches, paired with a 4-ohm nominal impedance guaranteeing compatibility with a variety of car audio systems. The sensitivity of 99.5dB means that even at high volumes, your music will be pure and distortion-free. Featuring an RMS power handling of 500W and a peak at 1000W, this speaker is built to sustain powerful sound without compromising clarity. The heart of this beast lies in its motor, featuring a 3" voice coil optimized for thermal resistance and conductivity. One of the most remarkable features of this premium unit is its Interleaved Sandwich Voice Coil (ISV). Combined with demodulating rings, DS18’s 10XL1000MB-4 guarantees precise control and astounding durability. Its aluminum basket, finished in sleek satin black, not only adds to the aesthetic but also provides structural integrity for the powerful ferrite magnet weighing 80 Oz. Installation is made straightforward with the 8GA push terminals engineered for secure connections, consistent performance, and a perfect fit into your vehicle.