RCF L12L750 Vehicle Speaker<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4-inch， fiberglass former， edge wound aluminum voice coil700W continuous program power handling101 dB Sensitivity</li><li>60 Hz - 2 kHz Frequency range Shaped Shallow Triple-roll damped surround Inverted dust cap</li><li>The aluminum voice coil offer a properly aligned Q factor and a very high sensitivity. A specially designed Shallow Triple-roll surround guarantee a very low midrange distortion.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41AzN66oyCL.jpg" noproxy>