5&rdquo; x 7&rdquo; Car Sound Speaker (Pair) - Upgraded Blue Poly Injection Cone 3-Way 300 Watts w/ Non-fatiguing Butyl Rubber Surround 80 - 20Khz Frequency Response 4 Ohm & 1" ASV Voice Coil - Pyle PL573BL 80Hz - 20Khz FREQUENCY RESPONSE: Pyle, 5 x 7 three way sound speaker system has a 20 oz magnet structure, 1'' neodymium film dome midrange and frequency response. This car speaker is pack with exceptional 90dB (1w/1m) decibel sensitivity 4-OHM IMPEDANCE: This car speaker has 4-ohm impedance rating that compensates the undersized wire found in many of todays cars. The blue poly injection cone also looks great and allows your music to resonate with full power 1'' ASV VOICE COIL: Pyle car sound speaker system is capable of 1'' high-temperature ASV voice coil. It will increase performance and efficiency of heavy-duty play time through lower weight and higher operating temperatures 150W RMS AND 300W PEAK: This car speaker can provide up to 150 watts RMS or 300 watts peak power because it is 20 oz magnet structure. A set of one 5x7 and one 6x8300-watt speakers both the high and low end for a fuller range sound LOUD AND CLEAR: Pyle car speaker were carefully combined to reproduce sound clearly with outstanding responsiveness. The non-fatiguing butyl rubber surround keeps your speakers secure as well as extending the life of the product Poly-mica coated woofer cone 1" neodymium film dome midrange 3/4 piezo tweeter