* Driver Size – in 10 * 500W RMS * 4 Ohm * Paper cone with cloth edge surround * Frequency Response 80Hz – 16kHz * Fs – Hz 73 * Qms 12,08 * Qes 0,51 * Qts 0,49 * Vas – liters 34,71 * Xmax 4 * Susension travel 16 * dBSPL 97 * BL 8,9 * Mounting Diameter – mm 232 * Mounting Depth – mm 103 * NEW Aluminum die-cast basket * 45 mm (1.8”) Kapton Vented Former CCA Wire w/Heat Resistant Bonder Treatment Voice Coil * Magnet: φ156 X 60 X 18MM (51 Oz) * Copper Faraday Shorting Ring * Supercharged * Ultra light Whizzer Cone/Cap Attached to Coil Former