The Pioneer TS-D1702R car speaker is integrated with Dual-Layer IMX Aramid/Basalt Fiber Composite Cone, which makes the speaker durable and produces thumping sound. The Rear Chamber Tweeter Enclosure of this Pioneer 2-way speaker renders high frequency sounds for enhanced vocal imaging and staging. The built-in -12dB/Octave HPF and LPF crossover of this Pioneer car speaker helps you to get the mid-range frequency smoothly to tweeter response. This Pioneer 2-way speaker has an impedance of 4-ohms that delivers real and dynamic sound for a complete musical experience. The frequency response of 30Hz-32kHz of this Pioneer car speaker covers wide range of frequencies, for delivering clearly audible sound. The 280-watts maximum music nominal power of the Pioneer TS-D1702R car speaker produces powerful sound that fills your car with excellent sound vibration.