One Pair 4-Inch Two-way Speaker Systems Power Handling: 90 Watts Rms / 180 Watts Max Non-fatiguing Butyl Rubber Surround 3/4-Inch High Temperature ASV Voice Coil Standard 4-Inch Size Fits OEM Locations Blue Poly Injection Cone 20 oz Magnet Structure 1/2-Inch Neodymium Film Dome Tweeter Impedance: 4 Ohm Sensitivity: 88 dB Frequency Response: 110Hz - 20Khz Mounting Depth: 1.95-Inch

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