The 5" x 7" PL573BL is a mid-sized speaker available in the Blue Label product line, which is a mid-range series offered by Pyle Audio. Common features across the entire product line include a blue poly injection cone and non-fatiguing butyl rubber surround. This model features a 1" high temperature ASV voice coil and 20 oz. magnet structure. Also included is a 1" neodymium film dome midrange and a 3/4" piezo tweeter, making this a three-way "triaxial" speaker system. Sold as a pair, they are designed to fit OEM locations intended for 5" x 7" or 6" x 8" speakers. Pyle Audio also offers the PL683BL in the Blue Label line, which is true 6" x 8" speaker. The overall frequency response of the PL573BL is 80Hz - 20 kHz, with 150 W RMS and 300 W Max. Includes grills, wires and mounting hardware.