Item Type: Midrange Speaker_x000D_ Material: Magnet, iron_x000D_ Maximum Power: 500W_x000D_ Impedance: 4 OHMS_x000D_ Sensitivity: 93dB (1.5dB)_x000D_ Frequency Range: 60Hz-20KHz_x000D_ Application: Suitable for all car audio systems_x000D_ Size: Approx. 6in / 15.24cm1Innovative Speaker: Coaxial car speakers feature a durable design that perfectly combines high volume speakers with high power drivers, suitable for all car audio systems. 2Heat Resistant Voice Coil: Mid frequency speakers feature quality voice coils that can handle extreme heat and maintain their structural integrity for a long service life. 3High Fidelity Sound: Designed for 93 sensitivity and 4 ohm impedance to compensate for the undersized wires found in many cars today. Distortion is reduced to enjoy clear sound. 4High Power Loudspeaker: This high powered coaxial loudspeaker is produced for a maximum peak power output of 500W, so you can play your favorite songs at will. 5High Frequency Response: With a frequency response of 60Hz?20KHz, the speaker can complete your current car midrange speaker enclosure system for full stereo sound.1 x_x000D_ _x000D_ Midrange Speaker