Beyma 12P80FE 12-Inch High Efficiency Speaker - Set of 1 Nominal Basket Diameter 12" / 300mm Impedance 8 ohms AES Power Rating 700 Watts Program Power 	1,400 Watts Frequency Response 25Hz - 4.0kHz Sensitivity (1W/1m) 100dB Voice Coil Diameter 4" / 100mm Recom. Enclosure Volume	.7-2.24 ft3 / 20-60 Liters Voice Coil Length	20 mm Air Gap Height	12 mm X Damage (peak to peak)	52 mm Beyma 12"