The Pyramid 5.25-inch car speaker system is a robust unit that delivers clear audio across low and high-frequency ranges. The Pyramid MDC6 offers a circular component design that fits in any automobile. The one-way automotive speaker system is a non-powered unit that may be quickly connected to an amplifier. The frequency response range of the Pyramid 5.25-inch car speaker system is 100 Hz to 18 kHz, and the impedance level is 4 Ohms. The peak power handling capacity of the one-way automotive speaker system is 100 watts. The Pyramid 5.25-inch car speaker system offers a top mounting depth of 1.5 inches. The Pyramid MDC6 has a non-enclosed form factor that is easy to install in any vehicle. The one-way automotive speaker system is completely waterproof and is ideal for marine applications as well as automobiles. The Pyramid 5.25-inch car speaker system has a built-in molded grille. The cone on the Pyramid MDC6 is made of durable polypropylene for lasting durability.