Blaupunkt 4" 240W 4-Way Coaxial Speakers ( GTX401) :

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• High-Quality PP Cone

• Butyl Rubber Surround

• 1" High-Temperature Aluminum Voice Coil

• Ceramic Magnet

• Mylar Dome Tweeter

• 80W RMS/240W Peak

• Impedance: 4 Ohm

• Frequency Response: 110Hz-20kHz

• Sensitivity: 90dB

• In the Box: One Pair of Speakers, Grilles, and Accessories