Pyle-Pro PDS432 Compression Driver<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 2 Inch Cloth Diaphragm - 30 oz. Magnet </span></li><li><span class="a-list-item"> 2 Inch High-Temperature Voice Coil - 8 Ohm Impedance </span></li><li><span class="a-list-item"> 500 Watts Max. </span></li><li><span class="a-list-item"> Frequency Response: 400 Hz - 9000 Hz </span></li><li><span class="a-list-item"> SPL: 102dB (1W/1M) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41DLeWzBD6L.jpg" noproxy>